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38802875 = 53310423
BaseRepresentation
bin1001010000000…
…1010110111011
32201000101112112
42110001112323
534413143000
63503402535
7650550626
oct224012673
981011475
1038802875
111a9a31a1
1210bb344b
1380679a7
145220dbd
153617235
hex25015bb

38802875 has 8 divisors (see below), whose sum is σ = 48426144. Its totient is φ = 31042200.

The previous prime is 38802859. The next prime is 38802877. The reversal of 38802875 is 57820883.

It is not a de Polignac number, because 38802875 - 24 = 38802859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38802877) 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, 155087 + ... + 155336.

It is an arithmetic number, because the mean of its divisors is an integer number (6053268).

Almost surely, 238802875 is an apocalyptic number.

38802875 is a deficient number, since it is larger than the sum of its proper divisors (9623269).

38802875 is an equidigital number, since it uses as much as digits as its factorization.

38802875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310438 (or 310428 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 38802875 is about 6229.1953734010. The cubic root of 38802875 is about 338.5488177845.

The spelling of 38802875 in words is "thirty-eight million, eight hundred two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 310423 1552115 7760575 38802875