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2572494 = 231074007
BaseRepresentation
bin1001110100000011001110
311211200210120
421310003032
51124304434
6131045410
730602661
oct11640316
94750716
102572494
1114a7831
12a40866
136c0bb2
144ad6d8
1535c349
hex2740ce

2572494 has 16 divisors (see below), whose sum is σ = 5194368. Its totient is φ = 849272.

The previous prime is 2572489. The next prime is 2572513. The reversal of 2572494 is 4942752.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (324648).

22572494 is an apocalyptic number.

2572494 is an abundant number, since it is smaller than the sum of its proper divisors (2621874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2572494 is a wasteful number, since it uses less digits than its factorization.

2572494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119.

The product of its digits is 20160, while the sum is 33.

The square root of 2572494 is about 1603.8996227944. The cubic root of 2572494 is about 137.0202609138.

The spelling of 2572494 in words is "two million, five hundred seventy-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 107 214 321 642 4007 8014 12021 24042 428749 857498 1286247 2572494