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2528902 = 21264451
BaseRepresentation
bin1001101001011010000110
311202111000001
421221122012
51121411102
6130111514
730331615
oct11513206
94674001
102528902
111478002
12a1b59a
136a70bc
1449b87c
1534e487
hex269686

2528902 has 4 divisors (see below), whose sum is σ = 3793356. Its totient is φ = 1264450.

The previous prime is 2528899. The next prime is 2528923. The reversal of 2528902 is 2098252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632224 + ... + 632227.

It is an arithmetic number, because the mean of its divisors is an integer number (948339).

22528902 is an apocalyptic number.

2528902 is a deficient number, since it is larger than the sum of its proper divisors (1264454).

2528902 is a wasteful number, since it uses less digits than its factorization.

2528902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264453.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2528902 is about 1590.2521812593. The cubic root of 2528902 is about 136.2418921753.

The spelling of 2528902 in words is "two million, five hundred twenty-eight thousand, nine hundred two".

Divisors: 1 2 1264451 2528902