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89375793 = 3136613467
BaseRepresentation
bin1010101001111…
…00010000110001
320020011202112120
411110330100301
5140340011133
612511344453
72133452553
oct524742061
9206152476
1089375793
11464a53a1
1225b22129
1315693ab0
14bc274d3
157ca6ab3
hex553c431

89375793 has 16 divisors (see below), whose sum is σ = 128565696. Its totient is φ = 54901440.

The previous prime is 89375743. The next prime is 89375813. The reversal of 89375793 is 39757398.

It is a happy number.

It is not a de Polignac number, because 89375793 - 26 = 89375729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89375743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24046 + ... + 27512.

It is an arithmetic number, because the mean of its divisors is an integer number (8035356).

Almost surely, 289375793 is an apocalyptic number.

It is an amenable number.

89375793 is a deficient number, since it is larger than the sum of its proper divisors (39189903).

89375793 is a wasteful number, since it uses less digits than its factorization.

89375793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144.

The product of its digits is 1428840, while the sum is 51.

The square root of 89375793 is about 9453.8771411522. The cubic root of 89375793 is about 447.1020241673.

Subtracting from 89375793 its product of digits (1428840), we obtain a triangular number (87946953 = T13262).

The spelling of 89375793 in words is "eighty-nine million, three hundred seventy-five thousand, seven hundred ninety-three".

Divisors: 1 3 13 39 661 1983 3467 8593 10401 25779 45071 135213 2291687 6875061 29791931 89375793