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38982916 = 2274213307
BaseRepresentation
bin1001010010110…
…1010100000100
32201100112111201
42110231110010
534434423131
63511312244
7652230550
oct224552404
981315451
1038982916
1120006495
121107b684
1380cb91b
14526a860
153650761
hex252d504

38982916 has 24 divisors (see below), whose sum is σ = 78174656. Its totient is φ = 16662240.

The previous prime is 38982913. The next prime is 38982919. The reversal of 38982916 is 61928983.

It is an interprime number because it is at equal distance from previous prime (38982913) and next prime (38982919).

It is not an unprimeable number, because it can be changed into a prime (38982913) 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, 10135 + ... + 13441.

Almost surely, 238982916 is an apocalyptic number.

It is an amenable number.

38982916 is an abundant number, since it is smaller than the sum of its proper divisors (39191740).

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

38982916 is a wasteful number, since it uses less digits than its factorization.

38982916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739 (or 3737 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 38982916 is about 6243.6300338825. The cubic root of 38982916 is about 339.0716195852.

The spelling of 38982916 in words is "thirty-eight million, nine hundred eighty-two thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 421 842 1684 2947 3307 5894 6614 11788 13228 23149 46298 92596 1392247 2784494 5568988 9745729 19491458 38982916