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83404 = 2229719
BaseRepresentation
bin10100010111001100
311020102001
4110113030
510132104
61442044
7465106
oct242714
9136361
1083404
1157732
1240324
132bc69
1422576
1519aa4
hex145cc

83404 has 12 divisors (see below), whose sum is σ = 151200. Its totient is φ = 40208.

The previous prime is 83401. The next prime is 83407. The reversal of 83404 is 40438.

It is an interprime number because it is at equal distance from previous prime (83401) and next prime (83407).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (83401) 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, 244 + ... + 475.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

283404 is an apocalyptic number.

It is an amenable number.

83404 is a deficient number, since it is larger than the sum of its proper divisors (67796).

83404 is a wasteful number, since it uses less digits than its factorization.

83404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 83404 is about 288.7975069144. The cubic root of 83404 is about 43.6913663524.

The spelling of 83404 in words is "eighty-three thousand, four hundred four".

Divisors: 1 2 4 29 58 116 719 1438 2876 20851 41702 83404