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38082912 = 253756671
BaseRepresentation
bin1001000101000…
…1100101100000
32122122210221020
42101101211200
534222123122
63440125440
7641461620
oct221214540
978583836
1038082912
111a55128a
1210906880
137b7508a
1450b4880
153523c5c
hex2451960

38082912 has 48 divisors (see below), whose sum is σ = 114250752. Its totient is φ = 10880640.

The previous prime is 38082893. The next prime is 38082923. The reversal of 38082912 is 21928083.

It is a tau number, because it is divible by the number of its divisors (48).

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, 27664 + ... + 29007.

It is an arithmetic number, because the mean of its divisors is an integer number (2380224).

Almost surely, 238082912 is an apocalyptic number.

38082912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38082912 is an abundant number, since it is smaller than the sum of its proper divisors (76167840).

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

38082912 is a wasteful number, since it uses less digits than its factorization.

38082912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56691 (or 56683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 38082912 is about 6171.1353898614. The cubic root of 38082912 is about 336.4418789407.

The spelling of 38082912 in words is "thirty-eight million, eighty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 56671 113342 170013 226684 340026 396697 453368 680052 793394 906736 1190091 1360104 1586788 1813472 2380182 2720208 3173576 4760364 5440416 6347152 9520728 12694304 19041456 38082912