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38680914 = 2327123789
BaseRepresentation
bin1001001110001…
…1100101010010
32200210012020110
42103203211102
534400242124
63501022150
7646532226
oct223434522
980705213
1038680914
111a91a5a8
1210b54956
13802431c
1451cc786
1535e1029
hex24e3952

38680914 has 16 divisors (see below), whose sum is σ = 77650560. Its totient is φ = 12845520.

The previous prime is 38680891. The next prime is 38680919. The reversal of 38680914 is 41908683.

It is not an unprimeable number, because it can be changed into a prime (38680919) 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, 10269 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (4853160).

Almost surely, 238680914 is an apocalyptic number.

38680914 is an abundant number, since it is smaller than the sum of its proper divisors (38969646).

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

38680914 is a wasteful number, since it uses less digits than its factorization.

38680914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24065.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 38680914 is about 6219.3982023987. The cubic root of 38680914 is about 338.1937488433.

The spelling of 38680914 in words is "thirty-eight million, six hundred eighty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 271 542 813 1626 23789 47578 71367 142734 6446819 12893638 19340457 38680914