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89493074 = 21115312657
BaseRepresentation
bin1010101010110…
…00111001010010
320020101201102022
411111120321102
5140402234244
612514051442
72134451516
oct525307122
9206351368
1089493074
1146575520
1225b79b82
13157052a8
14bc58146
157ccb6ee
hex5558e52

89493074 has 16 divisors (see below), whose sum is σ = 146594016. Its totient is φ = 40636800.

The previous prime is 89493071. The next prime is 89493077. The reversal of 89493074 is 47039498.

It is an interprime number because it is at equal distance from previous prime (89493071) and next prime (89493077).

It is not an unprimeable number, because it can be changed into a prime (89493071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32354 + ... + 35010.

It is an arithmetic number, because the mean of its divisors is an integer number (9162126).

Almost surely, 289493074 is an apocalyptic number.

89493074 is a deficient number, since it is larger than the sum of its proper divisors (57100942).

89493074 is a wasteful number, since it uses less digits than its factorization.

89493074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 89493074 is about 9460.0779066559. The cubic root of 89493074 is about 447.2975045888.

The spelling of 89493074 in words is "eighty-nine million, four hundred ninety-three thousand, seventy-four".

Divisors: 1 2 11 22 1531 2657 3062 5314 16841 29227 33682 58454 4067867 8135734 44746537 89493074