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38083086 = 2322115727
BaseRepresentation
bin1001000101000…
…1101000001110
32122122211011200
42101101220032
534222124321
63440130330
7641462256
oct221215016
978584150
1038083086
111a551428
12109069a6
137b75192
1450b4966
153523d26
hex2451a0e

38083086 has 12 divisors (see below), whose sum is σ = 82513392. Its totient is φ = 12694356.

The previous prime is 38083069. The next prime is 38083099. The reversal of 38083086 is 68038083.

It is a self number, because there is not a number n which added to its sum of digits gives 38083086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057846 + ... + 1057881.

It is an arithmetic number, because the mean of its divisors is an integer number (6876116).

Almost surely, 238083086 is an apocalyptic number.

38083086 is an abundant number, since it is smaller than the sum of its proper divisors (44430306).

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

38083086 is a wasteful number, since it uses less digits than its factorization.

38083086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115735 (or 2115732 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38083086 is about 6171.1494877373. The cubic root of 38083086 is about 336.4423913385.

The spelling of 38083086 in words is "thirty-eight million, eighty-three thousand, eighty-six".

Divisors: 1 2 3 6 9 18 2115727 4231454 6347181 12694362 19041543 38083086