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89434358 = 2136195557
BaseRepresentation
bin1010101010010…
…10100011110110
320020021201212122
411111022203312
5140343344413
612512515542
72134115366
oct525124366
9206251778
1089434358
11465353a2
1225b4bbb2
13156b4650
14bc409a6
157cb9108
hex554a8f6

89434358 has 16 divisors (see below), whose sum is σ = 144730320. Its totient is φ = 41203296.

The previous prime is 89434343. The next prime is 89434361. The reversal of 89434358 is 85343498.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13316 + ... + 18872.

It is an arithmetic number, because the mean of its divisors is an integer number (9045645).

Almost surely, 289434358 is an apocalyptic number.

89434358 is a deficient number, since it is larger than the sum of its proper divisors (55295962).

89434358 is a wasteful number, since it uses less digits than its factorization.

89434358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191.

The product of its digits is 414720, while the sum is 44.

The square root of 89434358 is about 9456.9740403577. The cubic root of 89434358 is about 447.1996598991.

The spelling of 89434358 in words is "eighty-nine million, four hundred thirty-four thousand, three hundred fifty-eight".

Divisors: 1 2 13 26 619 1238 5557 8047 11114 16094 72241 144482 3439783 6879566 44717179 89434358