Base | Representation |
---|---|
bin | 10010100111010… |
… | …01010111101100 |
3 | 101212210222212001 |
4 | 21103221113230 |
5 | 304433121012 |
6 | 23254422044 |
7 | 3604132423 |
oct | 1123512754 |
9 | 355728761 |
10 | 156145132 |
11 | 8015a170 |
12 | 44361924 |
13 | 26470c90 |
14 | 16a482ba |
15 | da95357 |
hex | 94e95ec |
156145132 has 24 divisors (see below), whose sum is σ = 321026832. Its totient is φ = 65515200.
The previous prime is 156145127. The next prime is 156145141. The reversal of 156145132 is 231541651.
It is a self number, because there is not a number n which added to its sum of digits gives 156145132.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135919 + ... + 137062.
It is an arithmetic number, because the mean of its divisors is an integer number (13376118).
Almost surely, 2156145132 is an apocalyptic number.
It is an amenable number.
156145132 is an abundant number, since it is smaller than the sum of its proper divisors (164881700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156145132 is a wasteful number, since it uses less digits than its factorization.
156145132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 273009 (or 273007 counting only the distinct ones).
The product of its digits is 3600, while the sum is 28.
The square root of 156145132 is about 12495.8045759367. The cubic root of 156145132 is about 538.4881488702.
Adding to 156145132 its reverse (231541651), we get a palindrome (387686783).
The spelling of 156145132 in words is "one hundred fifty-six million, one hundred forty-five thousand, one hundred thirty-two".
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