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89344390 = 258934439
BaseRepresentation
bin1010101001101…
…00100110000110
320020010011110111
411110310212012
5140333010030
612510543234
72133262162
oct524644606
9206104414
1089344390
1146483843
1225b07b1a
1315682705
14bc19ca2
157c9c62a
hex5534986

89344390 has 8 divisors (see below), whose sum is σ = 160819920. Its totient is φ = 35737752.

The previous prime is 89344319. The next prime is 89344393. The reversal of 89344390 is 9344398.

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 (89344393) 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, 4467210 + ... + 4467229.

It is an arithmetic number, because the mean of its divisors is an integer number (20102490).

Almost surely, 289344390 is an apocalyptic number.

89344390 is a deficient number, since it is larger than the sum of its proper divisors (71475530).

89344390 is a wasteful number, since it uses less digits than its factorization.

89344390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934446.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 89344390 is about 9452.2161422600. The cubic root of 89344390 is about 447.0496535753.

The spelling of 89344390 in words is "eighty-nine million, three hundred forty-four thousand, three hundred ninety".

Divisors: 1 2 5 10 8934439 17868878 44672195 89344390