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38934364 = 22710912757
BaseRepresentation
bin1001010010000…
…1011101011100
32201021001220111
42110201131130
534431344424
63510255404
7651636160
oct224413534
981231814
1038934364
111aa82a67
1211057564
1380b27b1
145256ca0
153641194
hex252175c

38934364 has 24 divisors (see below), whose sum is σ = 78589280. Its totient is φ = 16531776.

The previous prime is 38934361. The next prime is 38934391. The reversal of 38934364 is 46343983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38934361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327 + ... + 9430.

Almost surely, 238934364 is an apocalyptic number.

It is an amenable number.

38934364 is an abundant number, since it is smaller than the sum of its proper divisors (39654916).

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

38934364 is a wasteful number, since it uses less digits than its factorization.

38934364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877 (or 12875 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 38934364 is about 6239.7406997407. The cubic root of 38934364 is about 338.9307934127.

The spelling of 38934364 in words is "thirty-eight million, nine hundred thirty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 12757 25514 51028 89299 178598 357196 1390513 2781026 5562052 9733591 19467182 38934364