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4681057 = 43910663
BaseRepresentation
bin10001110110110101100001
322210211012111
4101312311201
52144243212
6244155321
754534253
oct21666541
98724174
104681057
112707a47
121698b41
13c7b874
1489bcd3
15626ea7
hex476d61

4681057 has 4 divisors (see below), whose sum is σ = 4692160. Its totient is φ = 4669956.

The previous prime is 4681043. The next prime is 4681063. The reversal of 4681057 is 7501864.

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 not a de Polignac number, because 4681057 - 211 = 4679009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4681007) 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, 4893 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1173040).

Almost surely, 24681057 is an apocalyptic number.

It is an amenable number.

4681057 is a deficient number, since it is larger than the sum of its proper divisors (11103).

4681057 is a wasteful number, since it uses less digits than its factorization.

4681057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4681057 is about 2163.5750506973. The cubic root of 4681057 is about 167.2815240243.

The spelling of 4681057 in words is "four million, six hundred eighty-one thousand, fifty-seven".

Divisors: 1 439 10663 4681057