Search a number
-
+
89392404 = 2237449367
BaseRepresentation
bin1010101010000…
…00010100010100
320020012121022210
411111000110110
5140341024104
612511553420
72133552153
oct525002424
9206177283
1089392404
1146506922
1225b2b870
131569b51a
14bc2d59a
157cab989
hex5540514

89392404 has 12 divisors (see below), whose sum is σ = 208582304. Its totient is φ = 29797464.

The previous prime is 89392403. The next prime is 89392439. The reversal of 89392404 is 40429398.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89392403) 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, 3724672 + ... + 3724695.

Almost surely, 289392404 is an apocalyptic number.

It is an amenable number.

89392404 is an abundant number, since it is smaller than the sum of its proper divisors (119189900).

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

89392404 is a wasteful number, since it uses less digits than its factorization.

89392404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449374 (or 7449372 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 89392404 is about 9454.7556287828. The cubic root of 89392404 is about 447.1297212705.

The spelling of 89392404 in words is "eighty-nine million, three hundred ninety-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 7449367 14898734 22348101 29797468 44696202 89392404