Base | Representation |
---|---|
bin | 1001011000111… |
… | …1010010000000 |
3 | 2202002220221210 |
4 | 2112033102000 |
5 | 40040243232 |
6 | 3524050120 |
7 | 655521501 |
oct | 226172200 |
9 | 82086853 |
10 | 39384192 |
11 | 2025aa21 |
12 | 11233940 |
13 | 820c473 |
14 | 5332ba8 |
15 | 36ce5cc |
hex | 258f480 |
39384192 has 32 divisors (see below), whose sum is σ = 104615280. Its totient is φ = 13127936.
The previous prime is 39384187. The next prime is 39384193. The reversal of 39384192 is 29148393.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×393841922 = 3102229158985728, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 39384192.
It is not an unprimeable number, because it can be changed into a prime (39384193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50898 + ... + 51665.
Almost surely, 239384192 is an apocalyptic number.
39384192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
39384192 is an abundant number, since it is smaller than the sum of its proper divisors (65231088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39384192 is a wasteful number, since it uses less digits than its factorization.
39384192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102580 (or 102568 counting only the distinct ones).
The product of its digits is 46656, while the sum is 39.
The square root of 39384192 is about 6275.6825923560. The cubic root of 39384192 is about 340.2310770563.
The spelling of 39384192 in words is "thirty-nine million, three hundred eighty-four thousand, one hundred ninety-two".
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