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5261641 = 711232971
BaseRepresentation
bin10100000100100101001001
3100220022121121
4110010211021
52321333031
6304435241
762503030
oct24044511
910808547
105261641
112a74170
121918b21
131122bc8
149ad717
156de011
hex504949

5261641 has 16 divisors (see below), whose sum is σ = 6847488. Its totient is φ = 3920400.

The previous prime is 5261629. The next prime is 5261647. The reversal of 5261641 is 1461625.

It is not a de Polignac number, because 5261641 - 29 = 5261129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (427968).

Almost surely, 25261641 is an apocalyptic number.

It is an amenable number.

5261641 is a deficient number, since it is larger than the sum of its proper divisors (1585847).

5261641 is a wasteful number, since it uses less digits than its factorization.

5261641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its digits is 1440, while the sum is 25.

The square root of 5261641 is about 2293.8267153384. The cubic root of 5261641 is about 173.9296959118.

The spelling of 5261641 in words is "five million, two hundred sixty-one thousand, six hundred forty-one".

Divisors: 1 7 11 23 77 161 253 1771 2971 20797 32681 68333 228767 478331 751663 5261641