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89024631 = 3171745581
BaseRepresentation
bin1010100111001…
…10100001110111
320012111220211120
411103212201313
5140242242011
612500035023
72130461013
oct523464167
9205456746
1089024631
1146285583
1225992a73
131559ccc7
14bb75543
157c37a06
hex54e6877

89024631 has 8 divisors (see below), whose sum is σ = 125681904. Its totient is φ = 55858560.

The previous prime is 89024603. The next prime is 89024641. The reversal of 89024631 is 13642098.

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

It is not a de Polignac number, because 89024631 - 25 = 89024599 is a prime.

It is a super-2 number, since 2×890246312 = 15850769849372322, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 89024592 and 89024601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89024641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872740 + ... + 872841.

It is an arithmetic number, because the mean of its divisors is an integer number (15710238).

Almost surely, 289024631 is an apocalyptic number.

89024631 is a deficient number, since it is larger than the sum of its proper divisors (36657273).

89024631 is a wasteful number, since it uses less digits than its factorization.

89024631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745601.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 89024631 is about 9435.2864821371. The cubic root of 89024631 is about 446.5156934510.

The spelling of 89024631 in words is "eighty-nine million, twenty-four thousand, six hundred thirty-one".

Divisors: 1 3 17 51 1745581 5236743 29674877 89024631