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89753142 = 2314958857
BaseRepresentation
bin1010101100110…
…00011000110110
320020212221011110
411112120120312
5140434100032
612523415450
72136613653
oct526303066
9206787143
1089753142
1146732956
1226084586
131579678b
14bcc4c2a
157d2d7cc
hex5598636

89753142 has 8 divisors (see below), whose sum is σ = 179506296. Its totient is φ = 29917712.

The previous prime is 89753137. The next prime is 89753171. The reversal of 89753142 is 24135798.

It is a sphenic number, since it is the product of 3 distinct primes.

89753142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 89753142.

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 3 ways as a sum of consecutive naturals, for example, 7479423 + ... + 7479434.

It is an arithmetic number, because the mean of its divisors is an integer number (22438287).

Almost surely, 289753142 is an apocalyptic number.

89753142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89753142 is a wasteful number, since it uses less digits than its factorization.

89753142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14958862.

The product of its digits is 60480, while the sum is 39.

The square root of 89753142 is about 9473.8134877144. The cubic root of 89753142 is about 447.7303696157.

The spelling of 89753142 in words is "eighty-nine million, seven hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 14958857 29917714 44876571 89753142