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89862072 = 2333744253
BaseRepresentation
bin1010101101100…
…10111110111000
320021002110120220
411112302332320
5141001041242
612530020040
72140546356
oct526627670
9207073526
1089862072
11467a7783
1226117620
1315804231
14bd127d6
157d50bec
hex55b2fb8

89862072 has 16 divisors (see below), whose sum is σ = 224655240. Its totient is φ = 29954016.

The previous prime is 89862053. The next prime is 89862079. The reversal of 89862072 is 27026898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89862079) 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, 1872103 + ... + 1872150.

Almost surely, 289862072 is an apocalyptic number.

It is an amenable number.

89862072 is an abundant number, since it is smaller than the sum of its proper divisors (134793168).

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

89862072 is a wasteful number, since it uses less digits than its factorization.

89862072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744262 (or 3744258 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 89862072 is about 9479.5607493174. The cubic root of 89862072 is about 447.9114275366.

The spelling of 89862072 in words is "eighty-nine million, eight hundred sixty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 3744253 7488506 11232759 14977012 22465518 29954024 44931036 89862072