Search a number
-
+
10561684 = 2272913007
BaseRepresentation
bin101000010010…
…100010010100
3201212120220111
4220102202110
510200433214
61014212404
7155526040
oct50224224
921776814
1010561684
115a64171
123654104
13225a423
14158d020
15dd95c4
hexa12894

10561684 has 24 divisors (see below), whose sum is σ = 21853440. Its totient is φ = 4370016.

The previous prime is 10561643. The next prime is 10561693. The reversal of 10561684 is 48616501.

It is a super-2 number, since 2×105616842 = 223098337831712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5692 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (910560).

Almost surely, 210561684 is an apocalyptic number.

10561684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10561684 is an abundant number, since it is smaller than the sum of its proper divisors (11291756).

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

10561684 is a wasteful number, since it uses less digits than its factorization.

10561684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047 (or 13045 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10561684 is about 3249.8744591138. The cubic root of 10561684 is about 219.4039236166.

The spelling of 10561684 in words is "ten million, five hundred sixty-one thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 13007 26014 52028 91049 182098 364196 377203 754406 1508812 2640421 5280842 10561684