Base | Representation |
---|---|
bin | 1001000100000… |
… | …0100010100000 |
3 | 2122112021011011 |
4 | 2101000202200 |
5 | 34212404323 |
6 | 3434430304 |
7 | 641051221 |
oct | 221004240 |
9 | 78467134 |
10 | 38013088 |
11 | 1a503883 |
12 | 10892394 |
13 | 7b4c369 |
14 | 5097248 |
15 | 350d20d |
hex | 24408a0 |
38013088 has 24 divisors (see below), whose sum is σ = 79241652. Its totient is φ = 17888256.
The previous prime is 38013049. The next prime is 38013103. The reversal of 38013088 is 88031083.
It can be written as a sum of positive squares in 2 ways, for example, as 36820624 + 1192464 = 6068^2 + 1092^2 .
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, 34395 + ... + 35482.
Almost surely, 238013088 is an apocalyptic number.
It is an amenable number.
38013088 is an abundant number, since it is smaller than the sum of its proper divisors (41228564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38013088 is a wasteful number, since it uses less digits than its factorization.
38013088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69904 (or 69896 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 38013088 is about 6165.4754885572. The cubic root of 38013088 is about 336.2361340864.
It can be divided in two parts, 3801 and 3088, that added together give a square (6889 = 832).
The spelling of 38013088 in words is "thirty-eight million, thirteen thousand, eighty-eight".
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