Live analysis

1,013,721

1,013,721 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.).

1,013,721 (one million thirteen thousand seven hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 3 × 337,907. Written other ways, in hexadecimal, 0xF77D9.

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

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,013,709 1,013,710 1,013,711 1,013,712 1,013,713 1,013,714 1,013,715 1,013,716 1,013,717 1,013,718 1,013,719 1,013,720 1,013,721 1,013,722 1,013,723 1,013,724 1,013,725 1,013,726 1,013,727 1,013,728 1,013,729 1,013,730 1,013,731 1,013,732 1,013,733

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 15
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,273,101
Square (n²): 1,027,630,265,841
Cube (n³): 1,041,730,380,718,604,361
Divisor count: 4
σ(n) — sum of divisors: 1,351,632
φ(n) — Euler's totient: 675,812
Sum of prime factors: 337,910

Primality

Prime factorization: 3 × 337907

Nearest primes: 1,013,717 (−4) · 1,013,729 (+8)

Divisors & multiples

All divisors (4)

1 · 3 · 337907 · 1013721

Aliquot sum (sum of proper divisors): 337,911

Factor pairs (a × b = 1,013,721)

1 × 1013721

3 × 337907

First multiples

1,013,721 · 2,027,442 (double) · 3,041,163 · 4,054,884 · 5,068,605 · 6,082,326 · 7,096,047 · 8,109,768 · 9,123,489 · 10,137,210

Sums & aliquot sequence

As consecutive integers: 506,860 + 506,861 337,906 + 337,907 + 337,908 168,951 + 168,952 + 168,953 + 168,954 + 168,955 + 168,956

Aliquot sequence: 1,013,721 → 337,911 → 177,033 → 59,015 → 23,065 → 8,615 → 1,729 → 511 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,721 = [1006; (1, 5, 7, 6, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 8, 3, 1, 6, 1, 6, 1, 2, 1, 2, …)]

Representations

In words: one million thirteen thousand seven hundred twenty-one
Ordinal: 1013721st
Binary: 11110111011111011001
Octal: 3673731
Hexadecimal: 0xF77D9
Base64: D3fZ
One's complement: 4,293,953,574 (32-bit)
Scientific notation: 1.013721 × 10⁶
As a duration: 1,013,721 s = 11 days, 17 hours, 35 minutes, 21 seconds

In other bases

ternary (3) 1220111120020

quaternary (4) 3313133121

quinary (5) 224414341

senary (6) 33421053

septenary (7) 11421312

nonary (9) 1814506

undecimal (11) 632695

duodecimal (12) 40a789

tridecimal (13) 296547

tetradecimal (14) 1c5609

pentadecimal (15) 150566

As an angle

1,013,721° = 2,815 × 360° + 321°

321° ≈ 5.603 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百零一萬三千七百二十一
Chinese (financial): 壹佰零壹萬參仟柒佰貳拾壹

In other modern scripts

Eastern Arabic ١٠١٣٧٢١ Devanagari १०१३७२१ Bengali ১০১৩৭২১ Tamil ௧௦௧௩௭௨௧ Thai ๑๐๑๓๗๒๑ Tibetan ༡༠༡༣༧༢༡ Khmer ១០១៣៧២១ Lao ໑໐໑໓໗໒໑ Burmese ၁၀၁၃၇၂၁

Also seen as

Hex color

#0F77D9

RGB(15, 119, 217)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.217.

Address: 0.15.119.217
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.119.217

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 3721 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3721-10-01 (MMDYYYY (US, single-digit day))
3721-01-10 (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 1,013,721 and was likely granted around 1911.

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

Look up US1,013,721 on Google Patents ↗ Look up on USPTO ↗