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78896 = 244931
BaseRepresentation
bin10011010000110000
311000020002
4103100300
510011041
61405132
7446006
oct232060
9130202
1078896
1154304
12397a8
1329bac
1420a76
151859b
hex13430

78896 has 10 divisors (see below), whose sum is σ = 152892. Its totient is φ = 39440.

The previous prime is 78893. The next prime is 78901. The reversal of 78896 is 69887.

It is not an unprimeable number, because it can be changed into a prime (78893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450 + ... + 2481.

278896 is an apocalyptic number.

It is an amenable number.

78896 is a deficient number, since it is larger than the sum of its proper divisors (73996).

78896 is a wasteful number, since it uses less digits than its factorization.

78896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939 (or 4933 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 78896 is about 280.8843178250. The cubic root of 78896 is about 42.8895669973.

Subtracting from 78896 its reverse (69887), we obtain a palindrome (9009).

The spelling of 78896 in words is "seventy-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 4931 9862 19724 39448 78896