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5115021 = 314911443
BaseRepresentation
bin10011100000110010001101
3100121212111020
4103200302031
52302140041
6301344353
761322412
oct23406215
910555436
105115021
112983a9a
1218680b9
1310a1252
14972109
156b0866
hex4e0c8d

5115021 has 8 divisors (see below), whose sum is σ = 6866400. Its totient is φ = 3386832.

The previous prime is 5114999. The next prime is 5115023. The reversal of 5115021 is 1205115.

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

It is not a de Polignac number, because 5115021 - 26 = 5114957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115023) 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, 5275 + ... + 6168.

It is an arithmetic number, because the mean of its divisors is an integer number (858300).

Almost surely, 25115021 is an apocalyptic number.

It is an amenable number.

5115021 is a deficient number, since it is larger than the sum of its proper divisors (1751379).

5115021 is a wasteful number, since it uses less digits than its factorization.

5115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5115021 is about 2261.6412182307. The cubic root of 5115021 is about 172.2988876537.

The spelling of 5115021 in words is "five million, one hundred fifteen thousand, twenty-one".

Divisors: 1 3 149 447 11443 34329 1705007 5115021