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2575256 = 23487661
BaseRepresentation
bin1001110100101110011000
311211211120212
421310232120
51124402011
6131110252
730614015
oct11645630
94754525
102575256
1114a9912
12a42388
136c2228
144b070c
1535d08b
hex274b98

2575256 has 16 divisors (see below), whose sum is σ = 4845840. Its totient is φ = 1283040.

The previous prime is 2575247. The next prime is 2575277. The reversal of 2575256 is 6525752.

2575256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 3566 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (302865).

22575256 is an apocalyptic number.

It is an amenable number.

2575256 is a deficient number, since it is larger than the sum of its proper divisors (2270584).

2575256 is a wasteful number, since it uses less digits than its factorization.

2575256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1150 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2575256 is about 1604.7604182556. The cubic root of 2575256 is about 137.0692813843.

The spelling of 2575256 in words is "two million, five hundred seventy-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 487 661 974 1322 1948 2644 3896 5288 321907 643814 1287628 2575256