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10709605 = 52324049
BaseRepresentation
bin101000110110…
…101001100101
3202011002211001
4220312221211
510220201410
61021313301
7160013224
oct50665145
922132731
1010709605
116055315
123705831
1322ac85a
1415cacbb
15e1833a
hexa36a65

10709605 has 12 divisors (see below), whose sum is σ = 13437900. Its totient is φ = 8193152.

The previous prime is 10709603. The next prime is 10709627. The reversal of 10709605 is 50690701.

It is a happy number.

10709605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3218436 + 7491169 = 1794^2 + 2737^2 .

It is not a de Polignac number, because 10709605 - 21 = 10709603 is a prime.

It is a super-2 number, since 2×107096052 = 229391278512050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10709603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (1119825).

Almost surely, 210709605 is an apocalyptic number.

It is an amenable number.

10709605 is a deficient number, since it is larger than the sum of its proper divisors (2728295).

10709605 is an equidigital number, since it uses as much as digits as its factorization.

10709605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 10709605 is about 3272.5532845165. The cubic root of 10709605 is about 220.4234612482.

The spelling of 10709605 in words is "ten million, seven hundred nine thousand, six hundred five".

Divisors: 1 5 23 115 529 2645 4049 20245 93127 465635 2141921 10709605