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10260560 = 245128257
BaseRepresentation
bin100111001001…
…000001010000
3201022021211202
4213021001100
510111314220
61003530332
7153133112
oct47110120
921267752
1010260560
115878a02
1235299a8
13218334b
1415113b2
15d7a275
hex9c9050

10260560 has 20 divisors (see below), whose sum is σ = 23855988. Its totient is φ = 4104192.

The previous prime is 10260559. The next prime is 10260611. The reversal of 10260560 is 6506201.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 3013696 = 2692^2 + 1736^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64049 + ... + 64208.

Almost surely, 210260560 is an apocalyptic number.

10260560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10260560 is an abundant number, since it is smaller than the sum of its proper divisors (13595428).

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

10260560 is a wasteful number, since it uses less digits than its factorization.

10260560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128270 (or 128264 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10260560 is about 3203.2108890924. The cubic root of 10260560 is about 217.2986466111.

Adding to 10260560 its reverse (6506201), we get a palindrome (16766761).

The spelling of 10260560 in words is "ten million, two hundred sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 128257 256514 513028 641285 1026056 1282570 2052112 2565140 5130280 10260560