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2572804 = 221349477
BaseRepresentation
bin1001110100001000000100
311211201020001
421310020010
51124312204
6131051044
730603613
oct11641004
94751201
102572804
1114a7a93
12a40a84
136c1090
144ad87a
1535c4a4
hex274204

2572804 has 12 divisors (see below), whose sum is σ = 4848844. Its totient is φ = 1187424.

The previous prime is 2572799. The next prime is 2572811. The reversal of 2572804 is 4082752.

It can be written as a sum of positive squares in 2 ways, for example, as 476100 + 2096704 = 690^2 + 1448^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24687 + ... + 24790.

22572804 is an apocalyptic number.

It is an amenable number.

2572804 is a deficient number, since it is larger than the sum of its proper divisors (2276040).

2572804 is a wasteful number, since it uses less digits than its factorization.

2572804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49494 (or 49492 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2572804 is about 1603.9962593473. The cubic root of 2572804 is about 137.0257645969.

The spelling of 2572804 in words is "two million, five hundred seventy-two thousand, eight hundred four".

Divisors: 1 2 4 13 26 52 49477 98954 197908 643201 1286402 2572804