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39398968 = 2372512803
BaseRepresentation
bin1001011001001…
…0111000111000
32202010200020001
42112102320320
540041231333
63524242344
7655612540
oct226227070
982120201
1039398968
1120270034
12112403b4
1382160cb
145338320
1536d3b7d
hex2592e38

39398968 has 32 divisors (see below), whose sum is σ = 84792960. Its totient is φ = 16812000.

The previous prime is 39398941. The next prime is 39398987. The reversal of 39398968 is 86989393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12655 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (2649780).

Almost surely, 239398968 is an apocalyptic number.

It is an amenable number.

39398968 is an abundant number, since it is smaller than the sum of its proper divisors (45393992).

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

39398968 is a wasteful number, since it uses less digits than its factorization.

39398968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 3063 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 39398968 is about 6276.8597244163. The cubic root of 39398968 is about 340.2736205707.

The spelling of 39398968 in words is "thirty-nine million, three hundred ninety-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 251 502 1004 1757 2008 2803 3514 5606 7028 11212 14056 19621 22424 39242 78484 156968 703553 1407106 2814212 4924871 5628424 9849742 19699484 39398968