122,248
122,248 is a composite number, even.
122,248 (one hundred twenty-two thousand two hundred forty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 37 × 59. Its proper divisors sum to 151,352, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1DD88.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 256
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 842,221
- Square (n²)
- 14,944,573,504
- Cube (n³)
- 1,826,944,221,716,992
- Divisor count
- 32
- σ(n) — sum of divisors
- 273,600
- φ(n) — Euler's totient
- 50,112
- Sum of prime factors
- 109
Primality
Prime factorization: 2 3 × 7 × 37 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√122,248 = [349; (1, 1, 1, 3, 2, 8, 5, 5, 1, 1, 2, 2, 14, 2, 5, 1, 4, 2, 4, 1, 2, 4, 1, 2, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-two thousand two hundred forty-eight
- Ordinal
- 122248th
- Binary
- 11101110110001000
- Octal
- 356610
- Hexadecimal
- 0x1DD88
- Base64
- Ad2I
- One's complement
- 4,294,845,047 (32-bit)
- Scientific notation
- 1.22248 × 10⁵
- As a duration
- 122,248 s = 1 day, 9 hours, 57 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκβσμηʹ
- Mayan (base 20)
- 𝋯·𝋥·𝋬·𝋨
- Chinese
- 一十二萬二千二百四十八
- Chinese (financial)
- 壹拾貳萬貳仟貳佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 122248, here are decompositions:
- 17 + 122231 = 122248
- 29 + 122219 = 122248
- 41 + 122207 = 122248
- 47 + 122201 = 122248
- 101 + 122147 = 122248
- 131 + 122117 = 122248
- 149 + 122099 = 122248
- 167 + 122081 = 122248
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.221.136.
- Address
- 0.1.221.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.221.136
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 122,248 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 122248 first appears in π at position 648,824 of the decimal expansion (the 648,824ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.