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1,002,245

1,002,245 is a composite number, odd.

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.).

1,002,245 (one million two thousand two hundred forty-five) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 5 × 41 × 4,889. Written other ways, in hexadecimal, 0xF4B05.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
5,422,001
Square (n²)
1,004,495,040,025
Cube (n³)
1,006,750,131,389,856,125
Divisor count
8
σ(n) — sum of divisors
1,232,280
φ(n) — Euler's totient
782,080
Sum of prime factors
4,935

Primality

Prime factorization: 5 × 41 × 4889

Nearest primes: 1,002,241 (−4) · 1,002,247 (+2)

Divisors & multiples

All divisors (8)
1 · 5 · 41 · 205 · 4889 · 24445 · 200449 · 1002245
Aliquot sum (sum of proper divisors): 230,035
Factor pairs (a × b = 1,002,245)
1 × 1002245
5 × 200449
41 × 24445
205 × 4889
First multiples
1,002,245 · 2,004,490 (double) · 3,006,735 · 4,008,980 · 5,011,225 · 6,013,470 · 7,015,715 · 8,017,960 · 9,020,205 · 10,022,450

Sums & aliquot sequence

As a sum of two squares: 79² + 998² = 142² + 991² = 481² + 878² = 662² + 751²
As consecutive integers: 501,122 + 501,123 200,447 + 200,448 + 200,449 + 200,450 + 200,451 100,220 + 100,221 + … + 100,229 24,425 + 24,426 + … + 24,465
Aliquot sequence: 1,002,245 230,035 67,325 16,189 1 0 — terminates at zero

Continued fraction of √n

√1,002,245 = [1001; (8, 4, 1, 6, 1, 1, 2, 2, 48, 2, 2, 1, 1, 6, 1, 4, 8, 2002)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million two thousand two hundred forty-five
Ordinal
1002245th
Binary
11110100101100000101
Octal
3645405
Hexadecimal
0xF4B05
Base64
D0sF
One's complement
4,293,965,050 (32-bit)
Scientific notation
1.002245 × 10⁶
As a duration
1,002,245 s = 11 days, 14 hours, 24 minutes, 5 seconds
In other bases
ternary (3) 1212220211012
quaternary (4) 3310230011
quinary (5) 224032440
senary (6) 33252005
septenary (7) 11342666
nonary (9) 1786735
undecimal (11) 625002
duodecimal (12) 404005
tridecimal (13) 29125a
tetradecimal (14) 1c136d
pentadecimal (15) 14be65

As an angle

1,002,245° = 2,784 × 360° + 5°
5° ≈ 0.087 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千二百四十五
Chinese (financial)
壹佰萬貳仟貳佰肆拾伍
In other modern scripts
Eastern Arabic ١٠٠٢٢٤٥ Devanagari १००२२४५ Bengali ১০০২২৪৫ Tamil ௧௦௦௨௨௪௫ Thai ๑๐๐๒๒๔๕ Tibetan ༡༠༠༢༢༤༥ Khmer ១០០២២៤៥ Lao ໑໐໐໒໒໔໕ Burmese ၁၀၀၂၂၄၅

Also seen as

Hex color
#0F4B05
RGB(15, 75, 5)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.5.

Address
0.15.75.5
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.5

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 1,002,245 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 1002245 first appears in π at position 288,215 of the decimal expansion (the 288,215ordinal-suffix:th 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