Search a number
-
+
10708765 = 52141753
BaseRepresentation
bin101000110110…
…011100011101
3202011001122221
4220312130131
510220140030
61021305341
7160010614
oct50663435
922131587
1010708765
116054721
123705251
1322ac362
1415ca87b
15e17e7a
hexa3671d

10708765 has 4 divisors (see below), whose sum is σ = 12850524. Its totient is φ = 8567008.

The previous prime is 10708739. The next prime is 10708829. The reversal of 10708765 is 56780701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56780701 = 199728433.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 6017209 = 2166^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 10708765 - 27 = 10708637 is a prime.

It is a super-2 number, since 2×107087652 = 229355295650450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10708765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070872 + ... + 1070881.

It is an arithmetic number, because the mean of its divisors is an integer number (3212631).

Almost surely, 210708765 is an apocalyptic number.

It is an amenable number.

10708765 is a deficient number, since it is larger than the sum of its proper divisors (2141759).

10708765 is an equidigital number, since it uses as much as digits as its factorization.

10708765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141758.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 10708765 is about 3272.4249418436. The cubic root of 10708765 is about 220.4176981801.

The spelling of 10708765 in words is "ten million, seven hundred eight thousand, seven hundred sixty-five".

Divisors: 1 5 2141753 10708765