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89394454 = 256237949
BaseRepresentation
bin1010101010000…
…00110100010110
320020012201010201
411111000310112
5140341110304
612512011114
72133561142
oct525006426
9206181121
1089394454
1146508416
1225b30a9a
131569c436
14bc30222
157cac3a4
hex5540d16

89394454 has 8 divisors (see below), whose sum is σ = 134132400. Its totient is φ = 44683656.

The previous prime is 89394427. The next prime is 89394457. The reversal of 89394454 is 45449398.

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 (89394457) 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, 7272 + ... + 15220.

It is an arithmetic number, because the mean of its divisors is an integer number (16766550).

Almost surely, 289394454 is an apocalyptic number.

89394454 is a deficient number, since it is larger than the sum of its proper divisors (44737946).

89394454 is a wasteful number, since it uses less digits than its factorization.

89394454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574.

The product of its digits is 622080, while the sum is 46.

The square root of 89394454 is about 9454.8640392128. The cubic root of 89394454 is about 447.1331391930.

The spelling of 89394454 in words is "eighty-nine million, three hundred ninety-four thousand, four hundred fifty-four".

Divisors: 1 2 5623 7949 11246 15898 44697227 89394454