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38875308 = 2233787557
BaseRepresentation
bin1001010001001…
…1000010101100
32201011001220020
42110103002230
534423002213
63505122140
7651302043
oct224230254
981131806
1038875308
111aa4265a
1211029350
138091954
14523d55a
15362d923
hex25130ac

38875308 has 24 divisors (see below), whose sum is σ = 93161712. Its totient is φ = 12608064.

The previous prime is 38875307. The next prime is 38875321. The reversal of 38875308 is 80357883.

It is a super-2 number, since 2×388753082 = 3022579144189728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38875308.

It is not an unprimeable number, because it can be changed into a prime (38875303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43335 + ... + 44222.

It is an arithmetic number, because the mean of its divisors is an integer number (3881738).

Almost surely, 238875308 is an apocalyptic number.

It is an amenable number.

38875308 is an abundant number, since it is smaller than the sum of its proper divisors (54286404).

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

38875308 is a wasteful number, since it uses less digits than its factorization.

38875308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87601 (or 87599 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 38875308 is about 6235.0066559708. The cubic root of 38875308 is about 338.7593422531.

The spelling of 38875308 in words is "thirty-eight million, eight hundred seventy-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 87557 175114 262671 350228 525342 1050684 3239609 6479218 9718827 12958436 19437654 38875308