Live analysis

997,165

997,165 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.).

997,165 (nine hundred ninety-seven thousand one hundred sixty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 5 × 13 × 23² × 29. Written other ways, in hexadecimal, 0xF372D.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

997,153 997,154 997,155 997,156 997,157 997,158 997,159 997,160 997,161 997,162 997,163 997,164 997,165 997,166 997,167 997,168 997,169 997,170 997,171 997,172 997,173 997,174 997,175 997,176 997,177

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 37
Digit product: 17,010
Digital root: 1
Palindrome: No
Bit width: 20 bits
Reversed: 561,799
Square (n²): 994,338,037,225
Cube (n³): 991,519,088,889,467,125
Divisor count: 24
σ(n) — sum of divisors: 1,393,560
φ(n) — Euler's totient: 680,064
Sum of prime factors: 93

Primality

Prime factorization: 5 × 13 × 23 ² × 29

Nearest primes: 997,163 (−2) · 997,201 (+36)

Divisors & multiples

All divisors (24)

1 · 5 · 13 · 23 · 29 · 65 · 115 · 145 · 299 · 377 · 529 · 667 · 1495 · 1885 · 2645 · 3335 · 6877 · 8671 · 15341 · 34385 · 43355 · 76705 · 199433 · 997165

Aliquot sum (sum of proper divisors): 396,395

Factor pairs (a × b = 997,165)

1 × 997165

5 × 199433

13 × 76705

23 × 43355

29 × 34385

65 × 15341

115 × 8671

145 × 6877

299 × 3335

377 × 2645

529 × 1885

667 × 1495

First multiples

997,165 · 1,994,330 (double) · 2,991,495 · 3,988,660 · 4,985,825 · 5,982,990 · 6,980,155 · 7,977,320 · 8,974,485 · 9,971,650

Sums & aliquot sequence

As a sum of two squares: 138² + 989² = 253² + 966² = 483² + 874² = 621² + 782²

As consecutive integers: 498,582 + 498,583 199,431 + 199,432 + 199,433 + 199,434 + 199,435 99,712 + 99,713 + … + 99,721 76,699 + 76,700 + … + 76,711

Aliquot sequence: 997,165 → 396,395 → 79,285 → 17,411 → 781 → 83 → 1 → 0 — terminates at zero

Continued fraction of √n

√997,165 = [998; (1, 1, 2, 1, 1, 3, 5, 4, 1, 4, 2, 3, 3, 9, 1, 7, 1, 2, 1, 7, 1, 9, 3, 3, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words: nine hundred ninety-seven thousand one hundred sixty-five
Ordinal: 997165th
Binary: 11110011011100101101
Octal: 3633455
Hexadecimal: 0xF372D
Base64: Dzct
One's complement: 4,293,970,130 (32-bit)
Scientific notation: 9.97165 × 10⁵
As a duration: 997,165 s = 11 days, 12 hours, 59 minutes, 25 seconds

In other bases

ternary (3) 1212122212001

quaternary (4) 3303130231

quinary (5) 223402130

senary (6) 33212301

septenary (7) 11322121

nonary (9) 1778761

undecimal (11) 621204

duodecimal (12) 401091

tridecimal (13) 28bb50

tetradecimal (14) 1bd581

pentadecimal (15) 14a6ca

As an angle

997,165° = 2,769 × 360° + 325°

325° ≈ 5.672 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ϡϟζρξεʹ
Chinese: 九十九萬七千一百六十五
Chinese (financial): 玖拾玖萬柒仟壹佰陸拾伍

In other modern scripts

Eastern Arabic ٩٩٧١٦٥ Devanagari ९९७१६५ Bengali ৯৯৭১৬৫ Tamil ௯௯௭௧௬௫ Thai ๙๙๗๑๖๕ Tibetan ༩༩༧༡༦༥ Khmer ៩៩៧១៦៥ Lao ໙໙໗໑໖໕ Burmese ၉၉၇၁၆၅

Also seen as

Hex color

#0F372D

RGB(15, 55, 45)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.55.45.

Address: 0.15.55.45
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.55.45

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 997,165 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 US997,165 on Google Patents ↗ Look up on USPTO ↗