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5260580 = 2251320233
BaseRepresentation
bin10100000100010100100100
3100220021011022
4110010110210
52321314310
6304430312
762466653
oct24042444
910807138
105260580
112a73396
121918398
131122590
149ad19a
156dda55
hex504524

5260580 has 24 divisors (see below), whose sum is σ = 11897592. Its totient is φ = 1942272.

The previous prime is 5260573. The next prime is 5260589. The reversal of 5260580 is 850625.

5260580 = T217 + T218 + ... + T346.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 5161984 = 314^2 + 2272^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9857 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (495733).

Almost surely, 25260580 is an apocalyptic number.

It is an amenable number.

5260580 is an abundant number, since it is smaller than the sum of its proper divisors (6637012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5260580 is a wasteful number, since it uses less digits than its factorization.

5260580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20255 (or 20253 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5260580 is about 2293.5954307593. The cubic root of 5260580 is about 173.9180042607.

The spelling of 5260580 in words is "five million, two hundred sixty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20233 40466 80932 101165 202330 263029 404660 526058 1052116 1315145 2630290 5260580