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2512057 = 10872311
BaseRepresentation
bin1001100101010010111001
311201121220011
421211102321
51120341212
6125501521
730231532
oct11452271
94647804
102512057
111466389
12a118a1
1369c532
14495689
153494a7
hex2654b9

2512057 has 4 divisors (see below), whose sum is σ = 2515456. Its totient is φ = 2508660.

The previous prime is 2512033. The next prime is 2512063. The reversal of 2512057 is 7502152.

2512057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2512057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512007) 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 3 ways as a sum of consecutive naturals, for example, 69 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (628864).

22512057 is an apocalyptic number.

It is an amenable number.

2512057 is a deficient number, since it is larger than the sum of its proper divisors (3399).

2512057 is a wasteful number, since it uses less digits than its factorization.

2512057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2512057 is about 1584.9470022685. The cubic root of 2512057 is about 135.9387159005.

The spelling of 2512057 in words is "two million, five hundred twelve thousand, fifty-seven".

Divisors: 1 1087 2311 2512057