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10680347 = 50920983
BaseRepresentation
bin101000101111…
…100000011011
3202002121200102
4220233200123
510213232342
61020530015
7156532016
oct50574033
922077612
1010680347
116035337
1236b090b
13229c442
1415c037d
15e0e832
hexa2f81b

10680347 has 4 divisors (see below), whose sum is σ = 10701840. Its totient is φ = 10658856.

The previous prime is 10680311. The next prime is 10680353. The reversal of 10680347 is 74308601.

10680347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10680347 - 26 = 10680283 is a prime.

It is a super-2 number, since 2×106803472 = 228139624080818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10689347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9983 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (2675460).

Almost surely, 210680347 is an apocalyptic number.

10680347 is a deficient number, since it is larger than the sum of its proper divisors (21493).

10680347 is an equidigital number, since it uses as much as digits as its factorization.

10680347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10680347 is about 3268.0800173802. The cubic root of 10680347 is about 220.2225502761. Note that the first 3 decimals are identical.

Adding to 10680347 its reverse (74308601), we get a palindrome (84988948).

The spelling of 10680347 in words is "ten million, six hundred eighty thousand, three hundred forty-seven".

Divisors: 1 509 20983 10680347