Base | Representation |
---|---|
bin | 10010010111110… |
… | …100000110110100 |
3 | 210110222211200021 |
4 | 102113310012310 |
5 | 1112401421003 |
6 | 50330254524 |
7 | 10431635254 |
oct | 2227640664 |
9 | 713884607 |
10 | 308232628 |
11 | 148a97810 |
12 | 87287444 |
13 | 4bb21092 |
14 | 2cd17964 |
15 | 1c0d82bd |
hex | 125f41b4 |
308232628 has 24 divisors (see below), whose sum is σ = 607428864. Its totient is φ = 135585600.
The previous prime is 308232599. The next prime is 308232679. The reversal of 308232628 is 826232803.
It is a junction number, because it is equal to n+sod(n) for n = 308232593 and 308232602.
It is a congruent number.
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, 111625 + ... + 114352.
It is an arithmetic number, because the mean of its divisors is an integer number (25309536).
Almost surely, 2308232628 is an apocalyptic number.
It is an amenable number.
308232628 is a deficient number, since it is larger than the sum of its proper divisors (299196236).
308232628 is a wasteful number, since it uses less digits than its factorization.
308232628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226023 (or 226021 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 34.
The square root of 308232628 is about 17556.5551290679. Note that the first 3 decimals coincide. The cubic root of 308232628 is about 675.5013215870.
The spelling of 308232628 in words is "three hundred eight million, two hundred thirty-two thousand, six hundred twenty-eight".
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