Base | Representation |
---|---|
bin | 10010010111010… |
… | …100110101011000 |
3 | 210110202022222010 |
4 | 102113110311120 |
5 | 1112333321121 |
6 | 50323425520 |
7 | 10430562645 |
oct | 2227246530 |
9 | 713668863 |
10 | 308104536 |
11 | 148a0a553 |
12 | 872252a0 |
13 | 4baa799c |
14 | 2ccc2dcc |
15 | 1c0b0376 |
hex | 125d4d58 |
308104536 has 64 divisors (see below), whose sum is σ = 799488000. Its totient is φ = 98841600.
The previous prime is 308104519. The next prime is 308104543. The reversal of 308104536 is 635401803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147016 + ... + 149096.
It is an arithmetic number, because the mean of its divisors is an integer number (12492000).
Almost surely, 2308104536 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 308104536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399744000).
308104536 is an abundant number, since it is smaller than the sum of its proper divisors (491383464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308104536 is a wasteful number, since it uses less digits than its factorization.
308104536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2320 (or 2316 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 308104536 is about 17552.9067678262. The cubic root of 308104536 is about 675.4077360977.
The spelling of 308104536 in words is "three hundred eight million, one hundred four thousand, five hundred thirty-six".
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