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5280761 = 17535861
BaseRepresentation
bin10100001001001111111001
3100221021211202
4110021033321
52322441021
6305103545
762612543
oct24111771
910837752
105280761
112a87572
121927bb5
13112b815
149b6693
156e4a0b
hex5093f9

5280761 has 8 divisors (see below), whose sum is σ = 5697864. Its totient is φ = 4875520.

The previous prime is 5280733. The next prime is 5280773. The reversal of 5280761 is 1670825.

It can be written as a sum of positive squares in 4 ways, for example, as 1836025 + 3444736 = 1355^2 + 1856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5280761 - 210 = 5279737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (712233).

Almost surely, 25280761 is an apocalyptic number.

It is an amenable number.

5280761 is a deficient number, since it is larger than the sum of its proper divisors (417103).

5280761 is a wasteful number, since it uses less digits than its factorization.

5280761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5280761 is about 2297.9906440192. The cubic root of 5280761 is about 174.1401192211.

The spelling of 5280761 in words is "five million, two hundred eighty thousand, seven hundred sixty-one".

Divisors: 1 17 53 901 5861 99637 310633 5280761