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38875088 = 247347099
BaseRepresentation
bin1001010001001…
…0111111010000
32201011001121002
42110102333100
534423000323
63505121132
7651301310
oct224227720
981131532
1038875088
111aa4247a
12110291a8
138091815
14523d440
15362d828
hex2512fd0

38875088 has 20 divisors (see below), whose sum is σ = 86080800. Its totient is φ = 16660704.

The previous prime is 38875087. The next prime is 38875091. The reversal of 38875088 is 88057883.

It is a super-2 number, since 2×388750882 = 3022544934015488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38875087) 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, 173438 + ... + 173661.

It is an arithmetic number, because the mean of its divisors is an integer number (4304040).

Almost surely, 238875088 is an apocalyptic number.

It is an amenable number.

38875088 is an abundant number, since it is smaller than the sum of its proper divisors (47205712).

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

38875088 is a wasteful number, since it uses less digits than its factorization.

38875088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347114 (or 347108 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 38875088 is about 6234.9890136230. The cubic root of 38875088 is about 338.7587032254.

The spelling of 38875088 in words is "thirty-eight million, eight hundred seventy-five thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 347099 694198 1388396 2429693 2776792 4859386 5553584 9718772 19437544 38875088