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2512490 = 25435843
BaseRepresentation
bin1001100101011001101010
311201122111012
421211121222
51120344430
6125503522
730233021
oct11453152
94648435
102512490
111466742
12a11ba2
1369c7a6
144958b8
15349695
hex26566a

2512490 has 16 divisors (see below), whose sum is σ = 4628448. Its totient is φ = 981456.

The previous prime is 2512469. The next prime is 2512501. The reversal of 2512490 is 942152.

2512490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2492 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (289278).

22512490 is an apocalyptic number.

2512490 is a deficient number, since it is larger than the sum of its proper divisors (2115958).

2512490 is a wasteful number, since it uses less digits than its factorization.

2512490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2512490 is about 1585.0835940101. The cubic root of 2512490 is about 135.9465259784.

The spelling of 2512490 in words is "two million, five hundred twelve thousand, four hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 5843 11686 29215 58430 251249 502498 1256245 2512490