Base | Representation |
---|---|
bin | 1001001110010… |
… | …1011011000100 |
3 | 2200210120120122 |
4 | 2103211123010 |
5 | 34401012302 |
6 | 3501121112 |
7 | 646563215 |
oct | 223453304 |
9 | 80716518 |
10 | 38688452 |
11 | 1a925230 |
12 | 10b59198 |
13 | 802789a |
14 | 51d140c |
15 | 35e33a2 |
hex | 24e56c4 |
38688452 has 12 divisors (see below), whose sum is σ = 73859856. Its totient is φ = 17585640.
The previous prime is 38688449. The next prime is 38688469. The reversal of 38688452 is 25488683.
It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 879283 = 38688452 / (3 + 8 + 6 + 8 + 8 + 4 + 5 + 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, 439598 + ... + 439685.
It is an arithmetic number, because the mean of its divisors is an integer number (6154988).
Almost surely, 238688452 is an apocalyptic number.
It is an amenable number.
38688452 is a deficient number, since it is larger than the sum of its proper divisors (35171404).
38688452 is a wasteful number, since it uses less digits than its factorization.
38688452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879298 (or 879296 counting only the distinct ones).
The product of its digits is 368640, while the sum is 44.
The square root of 38688452 is about 6220.0041800629. The cubic root of 38688452 is about 338.2157160845.
The spelling of 38688452 in words is "thirty-eight million, six hundred eighty-eight thousand, four hundred fifty-two".
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