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4874947 = 71163311
BaseRepresentation
bin10010100110001011000011
3100011200011121
4102212023003
52221444242
6252253111
756302450
oct22461303
910150147
104874947
11282a690
121771197
131018bac
1490c827
15664667
hex4a62c3

4874947 has 8 divisors (see below), whose sum is σ = 6077952. Its totient is φ = 3798600.

The previous prime is 4874939. The next prime is 4874959. The reversal of 4874947 is 7494784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4874947 - 23 = 4874939 is a prime.

It is a Duffinian number.

4874947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4874977) 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, 31579 + ... + 31732.

It is an arithmetic number, because the mean of its divisors is an integer number (759744).

Almost surely, 24874947 is an apocalyptic number.

4874947 is a deficient number, since it is larger than the sum of its proper divisors (1203005).

4874947 is a wasteful number, since it uses less digits than its factorization.

4874947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63329.

The product of its digits is 225792, while the sum is 43.

The square root of 4874947 is about 2207.9282144128. The cubic root of 4874947 is about 169.5599576726.

The spelling of 4874947 in words is "four million, eight hundred seventy-four thousand, nine hundred forty-seven".

Divisors: 1 7 11 77 63311 443177 696421 4874947