Base | Representation |
---|---|
bin | 10110001100001… |
… | …10100100001100 |
3 | 110222021100121022 |
4 | 23012012210030 |
5 | 340123233012 |
6 | 30245453312 |
7 | 4420145561 |
oct | 1306064414 |
9 | 428240538 |
10 | 186149132 |
11 | 96092664 |
12 | 52411238 |
13 | 2c747a20 |
14 | 1aa18868 |
15 | 11520472 |
hex | b18690c |
186149132 has 24 divisors (see below), whose sum is σ = 351544032. Its totient is φ = 85737600.
The previous prime is 186149129. The next prime is 186149147. The reversal of 186149132 is 231941681.
It is a junction number, because it is equal to n+sod(n) for n = 186149092 and 186149101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23657 + ... + 30527.
It is an arithmetic number, because the mean of its divisors is an integer number (14647668).
Almost surely, 2186149132 is an apocalyptic number.
It is an amenable number.
186149132 is a deficient number, since it is larger than the sum of its proper divisors (165394900).
186149132 is a wasteful number, since it uses less digits than its factorization.
186149132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7409 (or 7407 counting only the distinct ones).
The product of its digits is 10368, while the sum is 35.
The square root of 186149132 is about 13643.6480458857. The cubic root of 186149132 is about 570.9792666808.
The spelling of 186149132 in words is "one hundred eighty-six million, one hundred forty-nine thousand, one hundred thirty-two".
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