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38113124 = 2271361183
BaseRepresentation
bin1001000101100…
…0111101100100
32122201100101012
42101120331210
534224104444
63440521352
7641645660
oct221307544
978640335
1038113124
111a571a55
1210920258
137b85a5a
1450c18a0
15352cb9e
hex2458f64

38113124 has 12 divisors (see below), whose sum is σ = 76226304. Its totient is φ = 16334184.

The previous prime is 38113123. The next prime is 38113177. The reversal of 38113124 is 42131183.

38113124 is an admirable number.

It is a super-2 number, since 2×381131242 = 2905220442078752, 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 38113124.

It is not an unprimeable number, because it can be changed into a prime (38113123) 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, 680564 + ... + 680619.

It is an arithmetic number, because the mean of its divisors is an integer number (6352192).

Almost surely, 238113124 is an apocalyptic number.

It is an amenable number.

38113124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38113124 is a wasteful number, since it uses less digits than its factorization.

38113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361194 (or 1361192 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 38113124 is about 6173.5827523408. The cubic root of 38113124 is about 336.5308243038.

The spelling of 38113124 in words is "thirty-eight million, one hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1361183 2722366 5444732 9528281 19056562 38113124