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38081132 = 2257116673
BaseRepresentation
bin1001000101000…
…1001001101100
32122122201111022
42101101021230
534222044012
63440113312
7641453465
oct221211154
978581438
1038081132
111a54aa11
1210905838
137b7431b
1450b3d6c
153523472
hex245126c

38081132 has 12 divisors (see below), whose sum is σ = 66762696. Its totient is φ = 19006080.

The previous prime is 38081119. The next prime is 38081159. The reversal of 38081132 is 23118083.

It is a super-2 number, since 2×380811322 = 2900345228802848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6053 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (5563558).

Almost surely, 238081132 is an apocalyptic number.

It is an amenable number.

38081132 is a deficient number, since it is larger than the sum of its proper divisors (28681564).

38081132 is a wasteful number, since it uses less digits than its factorization.

38081132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248 (or 17246 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38081132 is about 6170.9911683619. The cubic root of 38081132 is about 336.4366370807.

The spelling of 38081132 in words is "thirty-eight million, eighty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 571 1142 2284 16673 33346 66692 9520283 19040566 38081132