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38108308 = 2271361011
BaseRepresentation
bin1001000101011…
…1110010010100
32122201002202211
42101113302110
534223431213
63440443204
7641625640
oct221276224
978632684
1038108308
111a569377
1210919504
137b837c4
1450bdc20
15352b53d
hex2457c94

38108308 has 12 divisors (see below), whose sum is σ = 76216672. Its totient is φ = 16332120.

The previous prime is 38108303. The next prime is 38108333. The reversal of 38108308 is 80380183.

38108308 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38108308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38108303) 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, 680478 + ... + 680533.

Almost surely, 238108308 is an apocalyptic number.

It is an amenable number.

38108308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38108308 is a wasteful number, since it uses less digits than its factorization.

38108308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361022 (or 1361020 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 38108308 is about 6173.1926909825. The cubic root of 38108308 is about 336.5166489529.

It can be divided in two parts, 38108 and 308, that added together give a 4-th power (38416 = 144).

The spelling of 38108308 in words is "thirty-eight million, one hundred eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 1361011 2722022 5444044 9527077 19054154 38108308