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39028956 = 2233252413
BaseRepresentation
bin1001010011100…
…0100011011100
32201102212122220
42110320203130
534442411311
63512305340
7652512021
oct224704334
981385586
1039028956
112003803a
12110a2250
138116875
14527d548
15365e206
hex25388dc

39028956 has 12 divisors (see below), whose sum is σ = 91067592. Its totient is φ = 13009648.

The previous prime is 39028949. The next prime is 39028963. The reversal of 39028956 is 65982093.

It is an interprime number because it is at equal distance from previous prime (39028949) and next prime (39028963).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626195 + ... + 1626218.

It is an arithmetic number, because the mean of its divisors is an integer number (7588966).

Almost surely, 239028956 is an apocalyptic number.

It is an amenable number.

39028956 is an abundant number, since it is smaller than the sum of its proper divisors (52038636).

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

39028956 is a wasteful number, since it uses less digits than its factorization.

39028956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252420 (or 3252418 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 39028956 is about 6247.3159036501. The cubic root of 39028956 is about 339.2050516744.

The spelling of 39028956 in words is "thirty-nine million, twenty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 3252413 6504826 9757239 13009652 19514478 39028956