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89254068 = 22343172973
BaseRepresentation
bin1010101000111…
…10100010110100
320012221120120020
411110132202310
5140322112233
612505005140
72132434641
oct524364264
9205846506
1089254068
11464219a2
1225a837b0
1315650577
14bbd4dc8
157c809b3
hex551e8b4

89254068 has 24 divisors (see below), whose sum is σ = 213103968. Its totient is φ = 29059296.

The previous prime is 89254043. The next prime is 89254093. The reversal of 89254068 is 86045298.

It is an interprime number because it is at equal distance from previous prime (89254043) and next prime (89254093).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85971 + ... + 87002.

It is an arithmetic number, because the mean of its divisors is an integer number (8879332).

Almost surely, 289254068 is an apocalyptic number.

It is an amenable number.

89254068 is an abundant number, since it is smaller than the sum of its proper divisors (123849900).

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

89254068 is a wasteful number, since it uses less digits than its factorization.

89254068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173023 (or 173021 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 89254068 is about 9447.4371127836. The cubic root of 89254068 is about 446.8989556852.

The spelling of 89254068 in words is "eighty-nine million, two hundred fifty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 172973 345946 518919 691892 1037838 2075676 7437839 14875678 22313517 29751356 44627034 89254068