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38054088 = 23327272
BaseRepresentation
bin1001000100101…
…0100011001000
32122121100101200
42101022203020
534220212323
63435344200
7641311602
oct221124310
978540350
1038054088
111a531666
12108b2060
137b64c17
1450a8172
15351a443
hex244a8c8

38054088 has 36 divisors (see below), whose sum is σ = 103205115. Its totient is φ = 12667248.

The previous prime is 38054069. The next prime is 38054099. The reversal of 38054088 is 88045083.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

38054088 is a `hidden beast` number, since 38 + 0 + 540 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19027044 + 19027044 = 4362^2 + 4362^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4362.

It is a super-2 number, since 2×380540882 = 2896227227023488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51981 + ... + 52707.

Almost surely, 238054088 is an apocalyptic number.

It is an amenable number.

38054088 is an abundant number, since it is smaller than the sum of its proper divisors (65151027).

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

38054088 is an equidigital number, since it uses as much as digits as its factorization.

38054088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 38054088 is about 6168.7995590714. The cubic root of 38054088 is about 336.3569760463.

It can be divided in two parts, 380540 and 88, that added together give a triangular number (380628 = T872).

The spelling of 38054088 in words is "thirty-eight million, fifty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 727 1454 2181 2908 4362 5816 6543 8724 13086 17448 26172 52344 528529 1057058 1585587 2114116 3171174 4228232 4756761 6342348 9513522 12684696 19027044 38054088