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5135479 = 172691123
BaseRepresentation
bin10011100101110001110111
3100122220112221
4103211301313
52303313404
6302023211
761436146
oct23456167
910586487
105135479
1129983a8
121877b07
1310aa65b
1497975d
156b6954
hex4e5c77

5135479 has 8 divisors (see below), whose sum is σ = 5462640. Its totient is φ = 4811136.

The previous prime is 5135443. The next prime is 5135503. The reversal of 5135479 is 9745315.

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

It is a de Polignac number, because none of the positive numbers 2k-5135479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135579) 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, 4012 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (682830).

Almost surely, 25135479 is an apocalyptic number.

5135479 is a deficient number, since it is larger than the sum of its proper divisors (327161).

5135479 is a wasteful number, since it uses less digits than its factorization.

5135479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 18900, while the sum is 34.

The square root of 5135479 is about 2266.1595266000. The cubic root of 5135479 is about 172.5282905361.

The spelling of 5135479 in words is "five million, one hundred thirty-five thousand, four hundred seventy-nine".

Divisors: 1 17 269 1123 4573 19091 302087 5135479