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9680135 = 51936027
BaseRepresentation
bin100100111011…
…010100000111
3200012210122112
4210323110013
54434231020
6543251235
7145164653
oct44732407
920183575
109680135
115511913
1232a9b1b
13200c0ba
1413dda63
15cb32c5
hex93b507

9680135 has 4 divisors (see below), whose sum is σ = 11616168. Its totient is φ = 7744104.

The previous prime is 9680131. The next prime is 9680137. The reversal of 9680135 is 5310869.

9680135 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, and also an emirpimes, since its reverse is a distinct semiprime: 5310869 = 37143537.

It is a cyclic number.

It is not a de Polignac number, because 9680135 - 22 = 9680131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680131) 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, 968009 + ... + 968018.

It is an arithmetic number, because the mean of its divisors is an integer number (2904042).

Almost surely, 29680135 is an apocalyptic number.

9680135 is a deficient number, since it is larger than the sum of its proper divisors (1936033).

9680135 is a wasteful number, since it uses less digits than its factorization.

9680135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936032.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 9680135 is about 3111.2915324669. The cubic root of 9680135 is about 213.1214380946.

The spelling of 9680135 in words is "nine million, six hundred eighty thousand, one hundred thirty-five".

Divisors: 1 5 1936027 9680135