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38085732 = 22323134127
BaseRepresentation
bin1001000101001…
…0010001100100
32122122221210200
42101102101210
534222220412
63440150500
7641503056
oct221222144
978587720
1038085732
111a553413
1210908430
137b76449
1450b58d6
1535249dc
hex2452464

38085732 has 36 divisors (see below), whose sum is σ = 99380736. Its totient is φ = 12285360.

The previous prime is 38085731. The next prime is 38085737. The reversal of 38085732 is 23758083.

38085732 is a `hidden beast` number, since 3 + 80 + 8 + 573 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38085731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15948 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (2760576).

Almost surely, 238085732 is an apocalyptic number.

It is an amenable number.

38085732 is an abundant number, since it is smaller than the sum of its proper divisors (61295004).

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

38085732 is a wasteful number, since it uses less digits than its factorization.

38085732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34168 (or 34163 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 38085732 is about 6171.3638687084. The cubic root of 38085732 is about 336.4501831261.

The spelling of 38085732 in words is "thirty-eight million, eighty-five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 34127 68254 102381 136508 204762 307143 409524 614286 1057937 1228572 2115874 3173811 4231748 6347622 9521433 12695244 19042866 38085732