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10506516 = 223875543
BaseRepresentation
bin101000000101…
…000100010100
3201202210020020
4220011010110
510142202031
61013105140
7155206146
oct50050424
921683206
1010506516
115a26779
1236281b0
13223b297
141576c96
15dc8096
hexa05114

10506516 has 12 divisors (see below), whose sum is σ = 24515232. Its totient is φ = 3502168.

The previous prime is 10506499. The next prime is 10506523. The reversal of 10506516 is 61560501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105065162 = 220773756916512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 437760 + ... + 437783.

It is an arithmetic number, because the mean of its divisors is an integer number (2042936).

Almost surely, 210506516 is an apocalyptic number.

It is an amenable number.

10506516 is an abundant number, since it is smaller than the sum of its proper divisors (14008716).

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

10506516 is a wasteful number, since it uses less digits than its factorization.

10506516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875550 (or 875548 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10506516 is about 3241.3756338937. The cubic root of 10506516 is about 219.0212443685.

The spelling of 10506516 in words is "ten million, five hundred six thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 875543 1751086 2626629 3502172 5253258 10506516