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89379874 = 297460721
BaseRepresentation
bin1010101001111…
…01010000100010
320020011222010201
411110331100202
5140340123444
612511415414
72133500503
oct524752042
9206158121
1089379874
11464a8471
1225b2456a
13156958cc
14bc28baa
157ca7dd4
hex553d422

89379874 has 8 divisors (see below), whose sum is σ = 135452268. Its totient is φ = 44229120.

The previous prime is 89379847. The next prime is 89379881. The reversal of 89379874 is 47897398.

It can be written as a sum of positive squares in 2 ways, for example, as 86955625 + 2424249 = 9325^2 + 1557^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230167 + ... + 230554.

Almost surely, 289379874 is an apocalyptic number.

89379874 is a deficient number, since it is larger than the sum of its proper divisors (46072394).

89379874 is a wasteful number, since it uses less digits than its factorization.

89379874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460820.

The product of its digits is 3048192, while the sum is 55.

The square root of 89379874 is about 9454.0929760607. The cubic root of 89379874 is about 447.1088291255.

The spelling of 89379874 in words is "eighty-nine million, three hundred seventy-nine thousand, eight hundred seventy-four".

Divisors: 1 2 97 194 460721 921442 44689937 89379874