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38093892 = 2236434937
BaseRepresentation
bin1001000101010…
…0010001000100
32122200100222220
42101110101010
534223001032
63440252340
7641535624
oct221242104
978610886
1038093892
111a559561
12109110b0
137b7a085
1450b8884
15352712c
hex2454444

38093892 has 24 divisors (see below), whose sum is σ = 89042016. Its totient is φ = 12675648.

The previous prime is 38093863. The next prime is 38093893. The reversal of 38093892 is 29839083.

It is a super-2 number, since 2×380938922 = 2902289215415328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38093893) 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, 5248 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (3710084).

Almost surely, 238093892 is an apocalyptic number.

It is an amenable number.

38093892 is an abundant number, since it is smaller than the sum of its proper divisors (50948124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38093892 is a wasteful number, since it uses less digits than its factorization.

38093892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 38093892 is about 6172.0249513430. The cubic root of 38093892 is about 336.4742099492.

The spelling of 38093892 in words is "thirty-eight million, ninety-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 643 1286 1929 2572 3858 4937 7716 9874 14811 19748 29622 59244 3174491 6348982 9523473 12697964 19046946 38093892