Base | Representation |
---|---|
bin | 10010110000101… |
… | …10111011010010 |
3 | 101222010202012020 |
4 | 21120112323102 |
5 | 310242132211 |
6 | 23341112310 |
7 | 3620465466 |
oct | 1130267322 |
9 | 358122166 |
10 | 157380306 |
11 | 80923176 |
12 | 44858696 |
13 | 267b4255 |
14 | 16c8a4a6 |
15 | dc3b306 |
hex | 9616ed2 |
157380306 has 64 divisors (see below), whose sum is σ = 348641280. Its totient is φ = 47139840.
The previous prime is 157380259. The next prime is 157380313. The reversal of 157380306 is 603083751.
It is a happy number.
157380306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505891 + ... + 506201.
It is an arithmetic number, because the mean of its divisors is an integer number (5447520).
Almost surely, 2157380306 is an apocalyptic number.
157380306 is an abundant number, since it is smaller than the sum of its proper divisors (191260974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157380306 is a wasteful number, since it uses less digits than its factorization.
157380306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 157380306 is about 12545.1307685492. The cubic root of 157380306 is about 539.9043108911.
The spelling of 157380306 in words is "one hundred fifty-seven million, three hundred eighty thousand, three hundred six".
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