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472924057 = 1074419851
BaseRepresentation
bin11100001100000…
…011111110011001
31012221220000211211
4130030003332121
51432032032212
6114532223121
714501534224
oct3414037631
91187800754
10472924057
11222a53931
1211246aaa1
1376c95028
1446b485bb
152b7ba9a7
hex1c303f99

472924057 has 4 divisors (see below), whose sum is σ = 477344016. Its totient is φ = 468504100.

The previous prime is 472924013. The next prime is 472924069. The reversal of 472924057 is 750429274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472924057 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472924087) 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, 2209819 + ... + 2210032.

It is an arithmetic number, because the mean of its divisors is an integer number (119336004).

Almost surely, 2472924057 is an apocalyptic number.

It is an amenable number.

472924057 is a deficient number, since it is larger than the sum of its proper divisors (4419959).

472924057 is a wasteful number, since it uses less digits than its factorization.

472924057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419958.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 472924057 is about 21746.8171694158. The cubic root of 472924057 is about 779.1070523230.

The spelling of 472924057 in words is "four hundred seventy-two million, nine hundred twenty-four thousand, fifty-seven".

Divisors: 1 107 4419851 472924057