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10506708 = 2232291853
BaseRepresentation
bin101000000101…
…000111010100
3201202210111100
4220011013110
510142203313
61013110100
7155206542
oct50050724
921683440
1010506708
115a26933
123628330
13223b3b4
141576d92
15dc8173
hexa051d4

10506708 has 18 divisors (see below), whose sum is σ = 26558714. Its totient is φ = 3502224.

The previous prime is 10506707. The next prime is 10506733. The reversal of 10506708 is 80760501.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 2108304 = 2898^2 + 1452^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×105067082 = 220781825994528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145891 + ... + 145962.

Almost surely, 210506708 is an apocalyptic number.

10506708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10506708 is an abundant number, since it is smaller than the sum of its proper divisors (16052006).

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

10506708 is a wasteful number, since it uses less digits than its factorization.

10506708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291863 (or 291858 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 10506708 is about 3241.4052508133. The cubic root of 10506708 is about 219.0225785191.

The spelling of 10506708 in words is "ten million, five hundred six thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 291853 583706 875559 1167412 1751118 2626677 3502236 5253354 10506708