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2426251 = 13118521
BaseRepresentation
bin1001010000010110001011
311120021012011
421100112023
51110120001
6124000351
726423422
oct11202613
94507164
102426251
111407973
129900b7
1366c469
144722b9
1532dd51
hex25058b

2426251 has 4 divisors (see below), whose sum is σ = 2444904. Its totient is φ = 2407600.

The previous prime is 2426233. The next prime is 2426267. The reversal of 2426251 is 1526242.

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

It is a cyclic number.

It is not a de Polignac number, because 2426251 - 25 = 2426219 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2426351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9130 + ... + 9391.

It is an arithmetic number, because the mean of its divisors is an integer number (611226).

22426251 is an apocalyptic number.

2426251 is a deficient number, since it is larger than the sum of its proper divisors (18653).

2426251 is a wasteful number, since it uses less digits than its factorization.

2426251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652.

The product of its digits is 960, while the sum is 22.

The square root of 2426251 is about 1557.6427703424. The cubic root of 2426251 is about 134.3729677717.

Subtracting from 2426251 its reverse (1526242), we obtain a palindrome (900009).

The spelling of 2426251 in words is "two million, four hundred twenty-six thousand, two hundred fifty-one".

Divisors: 1 131 18521 2426251