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89628364 = 22728311311
BaseRepresentation
bin1010101011110…
…01111011001100
320020122121000001
411111321323030
5140421101424
612521014044
72135554120
oct525717314
9206577001
1089628364
1146658131
1226024324
1315751a47
14bc91580
157d06844
hex5579ecc

89628364 has 24 divisors (see below), whose sum is σ = 179906048. Its totient is φ = 38273040.

The previous prime is 89628361. The next prime is 89628397. The reversal of 89628364 is 46382698.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89628361) 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, 2269 + ... + 13579.

Almost surely, 289628364 is an apocalyptic number.

It is an amenable number.

89628364 is an abundant number, since it is smaller than the sum of its proper divisors (90277684).

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

89628364 is a wasteful number, since it uses less digits than its factorization.

89628364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605 (or 11603 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 89628364 is about 9467.2257816110. The cubic root of 89628364 is about 447.5227898467.

The spelling of 89628364 in words is "eighty-nine million, six hundred twenty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 283 566 1132 1981 3962 7924 11311 22622 45244 79177 158354 316708 3201013 6402026 12804052 22407091 44814182 89628364