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65381496 = 2332724229
BaseRepresentation
bin1111100101101…
…0010001111000
311120000201112220
43321122101320
5113214201441
610253204040
71422506415
oct371322170
9146021486
1065381496
11339a70a4
1219a90620
131071259b
14897d10c
155b17466
hex3e5a478

65381496 has 16 divisors (see below), whose sum is σ = 163453800. Its totient is φ = 21793824.

The previous prime is 65381471. The next prime is 65381497. The reversal of 65381496 is 69418356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65381497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362091 + ... + 1362138.

Almost surely, 265381496 is an apocalyptic number.

It is an amenable number.

65381496 is an abundant number, since it is smaller than the sum of its proper divisors (98072304).

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

65381496 is a wasteful number, since it uses less digits than its factorization.

65381496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724238 (or 2724234 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 65381496 is about 8085.8825121319. The cubic root of 65381496 is about 402.8576526038.

The spelling of 65381496 in words is "sixty-five million, three hundred eighty-one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 2724229 5448458 8172687 10896916 16345374 21793832 32690748 65381496