Base | Representation |
---|---|
bin | 1001000111101… |
… | …1010101001110 |
3 | 2122222111111012 |
4 | 2101323111032 |
5 | 34243111102 |
6 | 3443525222 |
7 | 643103261 |
oct | 221732516 |
9 | 78874435 |
10 | 38253902 |
11 | 1a6587a5 |
12 | 10989812 |
13 | 7c04b5b |
14 | 511acd8 |
15 | 3559752 |
hex | 247b54e |
38253902 has 16 divisors (see below), whose sum is σ = 58968000. Its totient is φ = 18600960.
The previous prime is 38253869. The next prime is 38253913. The reversal of 38253902 is 20935283.
It is a super-2 number, since 2×382539022 = 2926722036451208, which contains 22 as substring.
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, 36299 + ... + 37337.
It is an arithmetic number, because the mean of its divisors is an integer number (3685500).
Almost surely, 238253902 is an apocalyptic number.
38253902 is a deficient number, since it is larger than the sum of its proper divisors (20714098).
38253902 is a wasteful number, since it uses less digits than its factorization.
38253902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1531.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 38253902 is about 6184.9738883847. The cubic root of 38253902 is about 336.9446618478.
The spelling of 38253902 in words is "thirty-eight million, two hundred fifty-three thousand, nine hundred two".
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