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38914568 = 2371125743
BaseRepresentation
bin1001010001110…
…0101000001000
32201020001202022
42110130220020
534430231233
63510024012
7651524360
oct224345010
981201668
1038914568
111aa6a100
1211048008
1380a6794
14524d9a0
15363a398
hex251ca08

38914568 has 48 divisors (see below), whose sum is σ = 91674240. Its totient is φ = 15158880.

The previous prime is 38914553. The next prime is 38914573. The reversal of 38914568 is 86541983.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3905 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (1909880).

Almost surely, 238914568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38914568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45837120).

38914568 is an abundant number, since it is smaller than the sum of its proper divisors (52759672).

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

38914568 is a wasteful number, since it uses less digits than its factorization.

38914568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5763 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 38914568 is about 6238.1542141887. The cubic root of 38914568 is about 338.8733410686.

The spelling of 38914568 in words is "thirty-eight million, nine hundred fourteen thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 484 616 847 968 1694 3388 5743 6776 11486 22972 40201 45944 63173 80402 126346 160804 252692 321608 442211 505384 694903 884422 1389806 1768844 2779612 3537688 4864321 5559224 9728642 19457284 38914568