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38864352 = 253404837
BaseRepresentation
bin1001010001000…
…0010111100000
32201010111212110
42110100113200
534422124402
63504555320
7651225102
oct224202740
981114773
1038864352
111aa353aa
1211022b40
138089977
145239572
15362a56c
hex25105e0

38864352 has 24 divisors (see below), whose sum is σ = 102019176. Its totient is φ = 12954752.

The previous prime is 38864341. The next prime is 38864377. The reversal of 38864352 is 25346883.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38864352.

It is a congruent number.

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, 202323 + ... + 202514.

It is an arithmetic number, because the mean of its divisors is an integer number (4250799).

Almost surely, 238864352 is an apocalyptic number.

38864352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38864352 is an abundant number, since it is smaller than the sum of its proper divisors (63154824).

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

38864352 is a wasteful number, since it uses less digits than its factorization.

38864352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404850 (or 404842 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 38864352 is about 6234.1280063855. The cubic root of 38864352 is about 338.7275157437.

The spelling of 38864352 in words is "thirty-eight million, eight hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 404837 809674 1214511 1619348 2429022 3238696 4858044 6477392 9716088 12954784 19432176 38864352