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38085672 = 2333494547
BaseRepresentation
bin1001000101001…
…0010000101000
32122122221201110
42101102100220
534222220142
63440150320
7641502642
oct221222050
978587643
1038085672
111a553369
12109083a0
137b76401
1450b5892
15352499c
hex2452428

38085672 has 32 divisors (see below), whose sum is σ = 95508000. Its totient is φ = 12656064.

The previous prime is 38085653. The next prime is 38085689. The reversal of 38085672 is 27658083.

It is a self number, because there is not a number n which added to its sum of digits gives 38085672.

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, 6103 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (2984625).

Almost surely, 238085672 is an apocalyptic number.

It is an amenable number.

38085672 is an abundant number, since it is smaller than the sum of its proper divisors (57422328).

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

38085672 is a wasteful number, since it uses less digits than its factorization.

38085672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905 (or 4901 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 38085672 is about 6171.3590075444. The cubic root of 38085672 is about 336.4500064455.

The spelling of 38085672 in words is "thirty-eight million, eighty-five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 349 698 1047 1396 2094 2792 4188 4547 8376 9094 13641 18188 27282 36376 54564 109128 1586903 3173806 4760709 6347612 9521418 12695224 19042836 38085672