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89380894 = 254781701
BaseRepresentation
bin1010101001111…
…01100000011110
320020012000112111
411110331200132
5140340142034
612511424234
72133503461
oct524754036
9206160474
1089380894
11464a9209
1225b2507a
1315696205
14bc292d8
157ca8364
hex553d81e

89380894 has 8 divisors (see below), whose sum is σ = 134318088. Its totient is φ = 44608200.

The previous prime is 89380891. The next prime is 89380903. The reversal of 89380894 is 49808398.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89380891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39757 + ... + 41944.

It is an arithmetic number, because the mean of its divisors is an integer number (16789761).

Almost surely, 289380894 is an apocalyptic number.

89380894 is a deficient number, since it is larger than the sum of its proper divisors (44937194).

89380894 is a wasteful number, since it uses less digits than its factorization.

89380894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82250.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 89380894 is about 9454.1469207962. The cubic root of 89380894 is about 447.1105299158.

The spelling of 89380894 in words is "eighty-nine million, three hundred eighty thousand, eight hundred ninety-four".

Divisors: 1 2 547 1094 81701 163402 44690447 89380894