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1,047,421

1,047,421 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.).

1,047,421 (one million forty-seven thousand four hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 17 × 61,613. Written other ways, in hexadecimal, 0xFFB7D.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
1,247,401
Square (n²)
1,097,090,751,241
Cube (n³)
1,149,115,891,755,599,461
Divisor count
4
σ(n) — sum of divisors
1,109,052
φ(n) — Euler's totient
985,792
Sum of prime factors
61,630

Primality

Prime factorization: 17 × 61613

Nearest primes: 1,047,419 (−2) · 1,047,467 (+46)

Divisors & multiples

All divisors (4)
1 · 17 · 61613 · 1047421
Aliquot sum (sum of proper divisors): 61,631
Factor pairs (a × b = 1,047,421)
1 × 1047421
17 × 61613
First multiples
1,047,421 · 2,094,842 (double) · 3,142,263 · 4,189,684 · 5,237,105 · 6,284,526 · 7,331,947 · 8,379,368 · 9,426,789 · 10,474,210

Sums & aliquot sequence

As a sum of two squares: 514² + 885² = 539² + 870²
As consecutive integers: 523,710 + 523,711 61,605 + 61,606 + … + 61,621 30,790 + 30,791 + … + 30,823
Aliquot sequence: 1,047,421 61,631 1 0 — terminates at zero

Continued fraction of √n

√1,047,421 = [1023; (2, 3, 2, 1, 1, 36, 1, 1, 1, 2, 13, 1, 2, 1, 6, 6, 1, 5, 6, 4, 14, 1, 11, 1, …)]

Representations

In words
one million forty-seven thousand four hundred twenty-one
Ordinal
1047421st
Binary
11111111101101111101
Octal
3775575
Hexadecimal
0xFFB7D
Base64
D/t9
One's complement
4,293,919,874 (32-bit)
Scientific notation
1.047421 × 10⁶
As a duration
1,047,421 s = 12 days, 2 hours, 57 minutes, 1 second
In other bases
ternary (3) 1222012210101
quaternary (4) 3333231331
quinary (5) 232004141
senary (6) 34241101
septenary (7) 11621464
nonary (9) 1865711
undecimal (11) 655a41
duodecimal (12) 426191
tridecimal (13) 2a899b
tetradecimal (14) 1d39db
pentadecimal (15) 15a531

As an angle

1,047,421° = 2,909 × 360° + 181°
181° ≈ 3.159 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese
一百零四萬七千四百二十一
Chinese (financial)
壹佰零肆萬柒仟肆佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٤٧٤٢١ Devanagari १०४७४२१ Bengali ১০৪৭৪২১ Tamil ௧௦௪௭௪௨௧ Thai ๑๐๔๗๔๒๑ Tibetan ༡༠༤༧༤༢༡ Khmer ១០៤៧៤២១ Lao ໑໐໔໗໔໒໑ Burmese ၁၀၄၇၄၂၁

Also seen as

Hex color
#0FFB7D
RGB(15, 251, 125)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.125.

Address
0.15.251.125
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.125

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 7421 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7421-04-01 (DMMYYYY (Euro, single-digit day))
  • 7421-10-04 (MMDYYYY (US, single-digit day))
  • 7421-04-10 (DDMYYYY (Euro, single-digit month))
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 1,047,421 and was likely granted around 1912.

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

Related reading