Base | Representation |
---|---|
bin | 10000001111100… |
… | …01001111100000 |
3 | 100111101102221110 |
4 | 20013301033200 |
5 | 234340120212 |
6 | 21304223320 |
7 | 3243100146 |
oct | 1007611740 |
9 | 314342843 |
10 | 136254432 |
11 | 6aa03a76 |
12 | 3976ab40 |
13 | 222c8532 |
14 | 1414b596 |
15 | be66a3c |
hex | 81f13e0 |
136254432 has 24 divisors (see below), whose sum is σ = 357668136. Its totient is φ = 45418112.
The previous prime is 136254421. The next prime is 136254449. The reversal of 136254432 is 234452631.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 136254432.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709563 + ... + 709754.
It is an arithmetic number, because the mean of its divisors is an integer number (14902839).
Almost surely, 2136254432 is an apocalyptic number.
136254432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
136254432 is an abundant number, since it is smaller than the sum of its proper divisors (221413704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136254432 is a wasteful number, since it uses less digits than its factorization.
136254432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1419330 (or 1419322 counting only the distinct ones).
The product of its digits is 17280, while the sum is 30.
The square root of 136254432 is about 11672.8073744066. The cubic root of 136254432 is about 514.5768126252.
The spelling of 136254432 in words is "one hundred thirty-six million, two hundred fifty-four thousand, four hundred thirty-two".
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