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39387164 = 22173971459
BaseRepresentation
bin1001011001000…
…0000000011100
32202010002000212
42112100000130
540040342124
63524111552
7655533245
oct226200034
982102025
1039387164
1120262183
12112355b8
13821091b
145333ccc
1536d040e
hex259001c

39387164 has 24 divisors (see below), whose sum is σ = 73216080. Its totient is φ = 18475776.

The previous prime is 39387163. The next prime is 39387193. The reversal of 39387164 is 46178393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39387163) 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, 26267 + ... + 27725.

It is an arithmetic number, because the mean of its divisors is an integer number (3050670).

Almost surely, 239387164 is an apocalyptic number.

39387164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

39387164 is a deficient number, since it is larger than the sum of its proper divisors (33828916).

39387164 is a wasteful number, since it uses less digits than its factorization.

39387164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1875 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 39387164 is about 6275.9193748805. The cubic root of 39387164 is about 340.2396349850.

The spelling of 39387164 in words is "thirty-nine million, three hundred eighty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 397 794 1459 1588 2918 5836 6749 13498 24803 26996 49606 99212 579223 1158446 2316892 9846791 19693582 39387164