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38118328 = 234764791
BaseRepresentation
bin1001000101101…
…0001110111000
32122201121111221
42101122032320
534224241303
63441001424
7642000103
oct221321670
978647457
1038118328
111a575956
1210923274
137b88231
1450c373a
15352e4bd
hex245a3b8

38118328 has 8 divisors (see below), whose sum is σ = 71471880. Its totient is φ = 19059160.

The previous prime is 38118323. The next prime is 38118329. The reversal of 38118328 is 82381183.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38118293 and 38118302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38118323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382388 + ... + 2382403.

It is an arithmetic number, because the mean of its divisors is an integer number (8933985).

Almost surely, 238118328 is an apocalyptic number.

It is an amenable number.

38118328 is a deficient number, since it is larger than the sum of its proper divisors (33353552).

38118328 is a wasteful number, since it uses less digits than its factorization.

38118328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764797 (or 4764793 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 38118328 is about 6174.0042112069. The cubic root of 38118328 is about 336.5461403465.

The spelling of 38118328 in words is "thirty-eight million, one hundred eighteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 4764791 9529582 19059164 38118328