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10807705 = 52339277
BaseRepresentation
bin101001001110…
…100110011001
3202100002101101
4221032212121
510231321310
61023351401
7160602226
oct51164631
922302341
1010807705
116111a97
123752561
1323153bc
14161494d
15e3743a
hexa4e999

10807705 has 8 divisors (see below), whose sum is σ = 13026312. Its totient is φ = 8608128.

The previous prime is 10807681. The next prime is 10807711. The reversal of 10807705 is 50770801.

It is a happy number.

10807705 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 1172889 + 9634816 = 1083^2 + 3104^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10807705 - 211 = 10805657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (1628289).

Almost surely, 210807705 is an apocalyptic number.

It is an amenable number.

10807705 is a deficient number, since it is larger than the sum of its proper divisors (2218607).

10807705 is an equidigital number, since it uses as much as digits as its factorization.

10807705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 10807705 is about 3287.5074144403. The cubic root of 10807705 is about 221.0944430945.

The spelling of 10807705 in words is "ten million, eight hundred seven thousand, seven hundred five".

Divisors: 1 5 233 1165 9277 46385 2161541 10807705