| Base | Representation |
|---|---|
| bin | 1110000111000… |
| … | …00110111010100 |
| 3 | 22020201101112100 |
| 4 | 13003200313110 |
| 5 | 220300032211 |
| 6 | 15424522100 |
| 7 | 2635025265 |
| oct | 703406724 |
| 9 | 266641470 |
| 10 | 118361556 |
| 11 | 608a2875 |
| 12 | 33780330 |
| 13 | 1b6a2231 |
| 14 | 11a1096c |
| 15 | a5d0156 |
| hex | 70e0dd4 |
118361556 has 18 divisors (see below), whose sum is σ = 299191802. Its totient is φ = 39453840.
The previous prime is 118361549. The next prime is 118361563. The reversal of 118361556 is 655163811.
It is an interprime number because it is at equal distance from previous prime (118361549) and next prime (118361563).
It can be written as a sum of positive squares in only one way, i.e., 118069956 + 291600 = 10866^2 + 540^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×1183615562 = 28018915877482272, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3287821 = 118361556 / (1 + 1 + 8 + 3 + 6 + 1 + 5 + 5 + 6).
It is a self number, because there is not a number n which added to its sum of digits gives 118361556.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1643875 + ... + 1643946.
Almost surely, 2118361556 is an apocalyptic number.
It is an amenable number.
118361556 is an abundant number, since it is smaller than the sum of its proper divisors (180830246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118361556 is a wasteful number, since it uses less digits than its factorization.
118361556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3287831 (or 3287826 counting only the distinct ones).
The product of its digits is 21600, while the sum is 36.
The square root of 118361556 is about 10879.4097266350. The cubic root of 118361556 is about 490.9872584468.
The spelling of 118361556 in words is "one hundred eighteen million, three hundred sixty-one thousand, five hundred fifty-six".
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