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79404 = 22313509
BaseRepresentation
bin10011011000101100
311000220220
4103120230
510020104
61411340
7450333
oct233054
9130826
1079404
1154726
1239b50
132a1b0
1420d1a
15187d9
hex1362c

79404 has 24 divisors (see below), whose sum is σ = 199920. Its totient is φ = 24384.

The previous prime is 79399. The next prime is 79411. The reversal of 79404 is 40497.

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, 99 + ... + 410.

It is an arithmetic number, because the mean of its divisors is an integer number (8330).

279404 is an apocalyptic number.

It is an amenable number.

79404 is an abundant number, since it is smaller than the sum of its proper divisors (120516).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99960).

79404 is a wasteful number, since it uses less digits than its factorization.

79404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 79404 is about 281.7871537171. The cubic root of 79404 is about 42.9814233802.

The spelling of 79404 in words is "seventy-nine thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 509 1018 1527 2036 3054 6108 6617 13234 19851 26468 39702 79404