Base | Representation |
---|---|
bin | 1001001011010… |
… | …0000111001000 |
3 | 2200102022111220 |
4 | 2102310013020 |
5 | 34323031342 |
6 | 3452522040 |
7 | 645062313 |
oct | 222640710 |
9 | 80368456 |
10 | 38486472 |
11 | 1a7a7502 |
12 | 10a80320 |
13 | 7c8697b |
14 | 517b97a |
15 | 35a35ec |
hex | 24b41c8 |
38486472 has 32 divisors (see below), whose sum is σ = 96422400. Its totient is φ = 12801344.
The previous prime is 38486471. The next prime is 38486489. The reversal of 38486472 is 27468483.
It is not an unprimeable number, because it can be changed into a prime (38486471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11929 + ... + 14807.
It is an arithmetic number, because the mean of its divisors is an integer number (3013200).
Almost surely, 238486472 is an apocalyptic number.
It is an amenable number.
38486472 is an abundant number, since it is smaller than the sum of its proper divisors (57935928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38486472 is a wasteful number, since it uses less digits than its factorization.
38486472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3445 (or 3441 counting only the distinct ones).
The product of its digits is 258048, while the sum is 42.
The square root of 38486472 is about 6203.7466099124. The cubic root of 38486472 is about 337.6261169271.
The spelling of 38486472 in words is "thirty-eight million, four hundred eighty-six thousand, four hundred seventy-two".
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