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89472412 = 2289972591
BaseRepresentation
bin1010101010100…
…11110110011100
320020100200002001
411111103312130
5140401104122
612513412044
72134334341
oct525236634
9206320061
1089472412
1146560a47
1225b6a024
13156c8a73
14bc507c8
157cc5527
hex5553d9c

89472412 has 24 divisors (see below), whose sum is σ = 160030080. Its totient is φ = 43760640.

The previous prime is 89472391. The next prime is 89472413. The reversal of 89472412 is 21427498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89472413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33237 + ... + 35827.

It is an arithmetic number, because the mean of its divisors is an integer number (6667920).

Almost surely, 289472412 is an apocalyptic number.

It is an amenable number.

89472412 is a deficient number, since it is larger than the sum of its proper divisors (70557668).

89472412 is a wasteful number, since it uses less digits than its factorization.

89472412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2779 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 89472412 is about 9458.9857807272. The cubic root of 89472412 is about 447.2630781913.

The spelling of 89472412 in words is "eighty-nine million, four hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 89 97 178 194 356 388 2591 5182 8633 10364 17266 34532 230599 251327 461198 502654 922396 1005308 22368103 44736206 89472412