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89500120 = 2352237503
BaseRepresentation
bin1010101010110…
…10100111011000
320020102002002021
411111122213120
5140403000440
612514144224
72134511203
oct525324730
9206362067
1089500120
114657a846
1225b82074
1315708568
14bc5a93a
157ccd84a
hex555a9d8

89500120 has 16 divisors (see below), whose sum is σ = 201375360. Its totient is φ = 35800032.

The previous prime is 89500111. The next prime is 89500129. The reversal of 89500120 is 2100598.

It is an interprime number because it is at equal distance from previous prime (89500111) and next prime (89500129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89500129) 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, 1118712 + ... + 1118791.

It is an arithmetic number, because the mean of its divisors is an integer number (12585960).

Almost surely, 289500120 is an apocalyptic number.

It is an amenable number.

89500120 is an abundant number, since it is smaller than the sum of its proper divisors (111875240).

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

89500120 is a wasteful number, since it uses less digits than its factorization.

89500120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237514 (or 2237510 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 89500120 is about 9460.4503064072. The cubic root of 89500120 is about 447.3092432085.

The spelling of 89500120 in words is "eighty-nine million, five hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2237503 4475006 8950012 11187515 17900024 22375030 44750060 89500120