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38842068 = 22328111519
BaseRepresentation
bin1001010000101…
…0111011010100
32201002101022010
42110022323110
534420421233
63504304220
7651103116
oct224127324
981071263
1038842068
111aa1a691
1211012070
13807c795
1452313b6
153623b63
hex250aed4

38842068 has 24 divisors (see below), whose sum is σ = 90961920. Its totient is φ = 12900160.

The previous prime is 38842051. The next prime is 38842073. The reversal of 38842068 is 86024883.

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, 2388 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (3790080).

Almost surely, 238842068 is an apocalyptic number.

It is an amenable number.

38842068 is an abundant number, since it is smaller than the sum of its proper divisors (52119852).

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

38842068 is a wasteful number, since it uses less digits than its factorization.

38842068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 38842068 is about 6232.3404913403. The cubic root of 38842068 is about 338.6627636278.

The spelling of 38842068 in words is "thirty-eight million, eight hundred forty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 11519 23038 34557 46076 69114 138228 3236839 6473678 9710517 12947356 19421034 38842068