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5047147 = 72177383
BaseRepresentation
bin10011010000001101101011
3100111102101101
4103100031223
52243002042
6300102231
760620500
oct23201553
910442341
105047147
112937aa6
121834977
1310793a1
149554a7
1569a6b7
hex4d036b

5047147 has 24 divisors (see below), whose sum is σ = 6377616. Its totient is φ = 3967488.

The previous prime is 5047139. The next prime is 5047151. The reversal of 5047147 is 7417405.

It is not a de Polignac number, because 5047147 - 23 = 5047139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5047117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60768 + ... + 60850.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

Almost surely, 25047147 is an apocalyptic number.

5047147 is a deficient number, since it is larger than the sum of its proper divisors (1330469).

5047147 is a wasteful number, since it uses less digits than its factorization.

5047147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 5047147 is about 2246.5856315752. The cubic root of 5047147 is about 171.5333823675.

The spelling of 5047147 in words is "five million, forty-seven thousand, one hundred forty-seven".

Divisors: 1 7 17 49 73 83 119 511 581 833 1241 1411 3577 4067 6059 8687 9877 42413 60809 69139 103003 296891 721021 5047147