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10706705 = 513211621
BaseRepresentation
bin101000110101…
…111100010001
3202010221211122
4220311330101
510220103310
61021252025
7160001612
oct50657421
922127748
1010706705
116053119
123704015
1322ab439
1415c9c09
15e17555
hexa35f11

10706705 has 8 divisors (see below), whose sum is σ = 12865704. Its totient is φ = 8553600.

The previous prime is 10706701. The next prime is 10706711. The reversal of 10706705 is 50760701.

10706705 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 4 ways, for example, as 4635409 + 6071296 = 2153^2 + 2464^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10706705 - 22 = 10706701 is a prime.

It is a super-2 number, since 2×107067052 = 229267063914050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10706701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (1608213).

Almost surely, 210706705 is an apocalyptic number.

It is an amenable number.

10706705 is a deficient number, since it is larger than the sum of its proper divisors (2158999).

10706705 is a wasteful number, since it uses less digits than its factorization.

10706705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 10706705 is about 3272.1101754067. The cubic root of 10706705 is about 220.4035636658.

It can be divided in two parts, 10706 and 705, that added together give a palindrome (11411).

The spelling of 10706705 in words is "ten million, seven hundred six thousand, seven hundred five".

Divisors: 1 5 1321 1621 6605 8105 2141341 10706705