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89460293 = 131312401
BaseRepresentation
bin1010101010100…
…00111001000101
320020100001110012
411111100321011
5140400212133
612513240005
72134254116
oct525207105
9206301405
1089460293
114655292a
1225b63005
13156c33b0
14bc4a20d
157cc1b48
hex5550e45

89460293 has 12 divisors (see below), whose sum is σ = 97325004. Its totient is φ = 81744000.

The previous prime is 89460281. The next prime is 89460323. The reversal of 89460293 is 39206498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57729604 + 31730689 = 7598^2 + 5633^2 .

It is not a de Polignac number, because 89460293 - 216 = 89394757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89460293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89460233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222893 + ... + 223293.

It is an arithmetic number, because the mean of its divisors is an integer number (8110417).

Almost surely, 289460293 is an apocalyptic number.

It is an amenable number.

89460293 is a deficient number, since it is larger than the sum of its proper divisors (7864711).

89460293 is a wasteful number, since it uses less digits than its factorization.

89460293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 89460293 is about 9458.3451512408. The cubic root of 89460293 is about 447.2428834152.

The spelling of 89460293 in words is "eighty-nine million, four hundred sixty thousand, two hundred ninety-three".

Divisors: 1 13 131 401 1703 5213 17161 52531 223093 682903 6881561 89460293