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5047487 = 17296911
BaseRepresentation
bin10011010000010010111111
3100111102211222
4103100102333
52243004422
6300103555
760621464
oct23202277
910442758
105047487
112938285
121834bbb
1310795a3
1495566b
1569a842
hex4d04bf

5047487 has 4 divisors (see below), whose sum is σ = 5344416. Its totient is φ = 4750560.

The previous prime is 5047447. The next prime is 5047499. The reversal of 5047487 is 7847405.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5047487 - 26 = 5047423 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 (5047417) 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, 148439 + ... + 148472.

It is an arithmetic number, because the mean of its divisors is an integer number (1336104).

Almost surely, 25047487 is an apocalyptic number.

5047487 is a deficient number, since it is larger than the sum of its proper divisors (296929).

5047487 is a wasteful number, since it uses less digits than its factorization.

5047487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296928.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 5047487 is about 2246.6613006860. The cubic root of 5047487 is about 171.5372340511.

The spelling of 5047487 in words is "five million, forty-seven thousand, four hundred eighty-seven".

Divisors: 1 17 296911 5047487