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1,000,240

1,000,240 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,000,240 (one million two hundred forty) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 12,503. Its proper divisors sum to 1,325,504, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4330.

Abundant Number Gapful Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
420,001
Square (n²)
1,000,480,057,600
Cube (n³)
1,000,720,172,813,824,000
Divisor count
20
σ(n) — sum of divisors
2,325,744
φ(n) — Euler's totient
400,064
Sum of prime factors
12,516

Primality

Prime factorization: 2 4 × 5 × 12503

Nearest primes: 1,000,231 (−9) · 1,000,249 (+9)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 12503 · 25006 · 50012 · 62515 · 100024 · 125030 · 200048 · 250060 · 500120 (half) · 1000240
Aliquot sum (sum of proper divisors): 1,325,504
Factor pairs (a × b = 1,000,240)
1 × 1000240
2 × 500120
4 × 250060
5 × 200048
8 × 125030
10 × 100024
16 × 62515
20 × 50012
40 × 25006
80 × 12503
First multiples
1,000,240 · 2,000,480 (double) · 3,000,720 · 4,000,960 · 5,001,200 · 6,001,440 · 7,001,680 · 8,001,920 · 9,002,160 · 10,002,400

Sums & aliquot sequence

As consecutive integers: 200,046 + 200,047 + 200,048 + 200,049 + 200,050 31,242 + 31,243 + … + 31,273 6,172 + 6,173 + … + 6,331
Aliquot sequence: 1,000,240 1,325,504 1,341,496 1,367,504 1,282,066 770,798 550,594 382,526 194,818 127,742 72,274 36,140 46,180 50,840 70,120 87,740 102,772 — unresolved within range

Continued fraction of √n

√1,000,240 = [1000; (8, 2, 1, 221, 1, 1, 3, 7, 1, 2, 1, 23, 1, 19, 1, 7, 12, 2, 1, 1, 1, 20, 4, 1, …)]

Representations

In words
one million two hundred forty
Ordinal
1000240th
Binary
11110100001100110000
Octal
3641460
Hexadecimal
0xF4330
Base64
D0Mw
One's complement
4,293,967,055 (32-bit)
Scientific notation
1.00024 × 10⁶
As a duration
1,000,240 s = 11 days, 13 hours, 50 minutes, 40 seconds
In other bases
ternary (3) 1212211001221
quaternary (4) 3310030300
quinary (5) 224001430
senary (6) 33234424
septenary (7) 11334103
nonary (9) 1784057
undecimal (11) 62354a
duodecimal (12) 402a14
tridecimal (13) 290377
tetradecimal (14) 1c073a
pentadecimal (15) 14b57a

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百萬零二百四十
Chinese (financial)
壹佰萬零貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٠٠٢٤٠ Devanagari १०००२४० Bengali ১০০০২৪০ Tamil ௧௦௦௦௨௪௦ Thai ๑๐๐๐๒๔๐ Tibetan ༡༠༠༠༢༤༠ Khmer ១០០០២៤០ Lao ໑໐໐໐໒໔໐ Burmese ၁၀၀၀၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000240, here are decompositions:

  • 29 + 1000211 = 1000240
  • 41 + 1000199 = 1000240
  • 47 + 1000193 = 1000240
  • 53 + 1000187 = 1000240
  • 89 + 1000151 = 1000240
  • 107 + 1000133 = 1000240
  • 257 + 999983 = 1000240
  • 281 + 999959 = 1000240

Showing the first eight; more decompositions exist.

Hex color
#0F4330
RGB(15, 67, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.67.48.

Address
0.15.67.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.67.48

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,000,240 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1000240 first appears in π at position 226,703 of the decimal expansion (the 226,703ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.