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75560423 = 3110124133
BaseRepresentation
bin1001000000011…
…11010111100111
312021011212102012
410200033113213
5123320413143
611255304435
71605152531
oct440172747
9167155365
1075560423
1139719734
122137b11b
1312867713
14a06c851
156978418
hex480f5e7

75560423 has 8 divisors (see below), whose sum is σ = 78773376. Its totient is φ = 72396000.

The previous prime is 75560411. The next prime is 75560431. The reversal of 75560423 is 32406557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75560423 - 210 = 75559399 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 75560423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75560483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8936 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (9846672).

Almost surely, 275560423 is an apocalyptic number.

75560423 is a deficient number, since it is larger than the sum of its proper divisors (3212953).

75560423 is a wasteful number, since it uses less digits than its factorization.

75560423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24265.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 75560423 is about 8692.5498560549. The cubic root of 75560423 is about 422.7641250809.

The spelling of 75560423 in words is "seventy-five million, five hundred sixty thousand, four hundred twenty-three".

Divisors: 1 31 101 3131 24133 748123 2437433 75560423