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5047657 = 17296921
BaseRepresentation
bin10011010000010101101001
3100111110002021
4103100111221
52243011112
6300104441
760622126
oct23202551
910443067
105047657
11293841a
121835121
1310796a4
1495574d
1569a907
hex4d0569

5047657 has 4 divisors (see below), whose sum is σ = 5344596. Its totient is φ = 4750720.

The previous prime is 5047643. The next prime is 5047661. The reversal of 5047657 is 7567405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4309776 + 737881 = 2076^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047657 - 211 = 5045609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5047607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148444 + ... + 148477.

It is an arithmetic number, because the mean of its divisors is an integer number (1336149).

Almost surely, 25047657 is an apocalyptic number.

It is an amenable number.

5047657 is a deficient number, since it is larger than the sum of its proper divisors (296939).

5047657 is a wasteful number, since it uses less digits than its factorization.

5047657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296938.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 5047657 is about 2246.6991342857. The cubic root of 5047657 is about 171.5391598281.

The spelling of 5047657 in words is "five million, forty-seven thousand, six hundred fifty-seven".

Divisors: 1 17 296921 5047657