122,252
122,252 is a composite number, even.
122,252 (one hundred twenty-two thousand two hundred fifty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 2,351. Written other ways, in hexadecimal, 0x1DD8C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 80
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 252,221
- Square (n²)
- 14,945,551,504
- Cube (n³)
- 1,827,123,562,467,008
- Divisor count
- 12
- σ(n) — sum of divisors
- 230,496
- φ(n) — Euler's totient
- 56,400
- Sum of prime factors
- 2,368
Primality
Prime factorization: 2 2 × 13 × 2351
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,252 = [349; (1, 1, 1, 4, 1, 1, 2, 4, 4, 1, 4, 12, 3, 1, 1, 2, 1, 1, 1, 7, 3, 5, 2, 5, …)]
Representations
- In words
- one hundred twenty-two thousand two hundred fifty-two
- Ordinal
- 122252nd
- Binary
- 11101110110001100
- Octal
- 356614
- Hexadecimal
- 0x1DD8C
- Base64
- Ad2M
- One's complement
- 4,294,845,043 (32-bit)
- Scientific notation
- 1.22252 × 10⁵
- As a duration
- 122,252 s = 1 day, 9 hours, 57 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκβσνβʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋬·𝋬
- Chinese
- 一十二萬二千二百五十二
- Chinese (financial)
- 壹拾貳萬貳仟貳佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122252, here are decompositions:
- 43 + 122209 = 122252
- 79 + 122173 = 122252
- 103 + 122149 = 122252
- 199 + 122053 = 122252
- 211 + 122041 = 122252
- 223 + 122029 = 122252
- 241 + 122011 = 122252
- 331 + 121921 = 122252
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.140.
- Address
- 0.1.221.140
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.140
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 122,252 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.