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89183042 = 2133430117
BaseRepresentation
bin1010101000011…
…01001101000010
320012210222010122
411110031031002
5140312324132
612503300242
72132020604
oct524151502
9205728118
1089183042
11463835a3
1225a4a682
1315627140
14bbb7174
157c69912
hex550d342

89183042 has 8 divisors (see below), whose sum is σ = 144064956. Its totient is φ = 41161392.

The previous prime is 89183041. The next prime is 89183069. The reversal of 89183042 is 24038198.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82428241 + 6754801 = 9079^2 + 2599^2 .

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

It is a super-2 number, since 2×891830422 = 15907229960747528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89182993 and 89183011.

It is not an unprimeable number, because it can be changed into a prime (89183041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715033 + ... + 1715084.

Almost surely, 289183042 is an apocalyptic number.

89183042 is a deficient number, since it is larger than the sum of its proper divisors (54881914).

89183042 is a wasteful number, since it uses less digits than its factorization.

89183042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430132.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 89183042 is about 9443.6773557762. The cubic root of 89183042 is about 446.7803808148.

The spelling of 89183042 in words is "eighty-nine million, one hundred eighty-three thousand, forty-two".

Divisors: 1 2 13 26 3430117 6860234 44591521 89183042