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6968135 = 51393627
BaseRepresentation
bin11010100101001101000111
3111010000111002
4122211031013
53240440020
6405203515
7113141156
oct32451507
914100432
106968135
113a2a299
12240059b
13159c875
14cd559d
15929975
hex6a5347

6968135 has 4 divisors (see below), whose sum is σ = 8361768. Its totient is φ = 5574504.

The previous prime is 6968123. The next prime is 6968141. The reversal of 6968135 is 5318696.

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 6968135 - 24 = 6968119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696809 + ... + 696818.

It is an arithmetic number, because the mean of its divisors is an integer number (2090442).

Almost surely, 26968135 is an apocalyptic number.

6968135 is a deficient number, since it is larger than the sum of its proper divisors (1393633).

6968135 is a wasteful number, since it uses less digits than its factorization.

6968135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393632.

The product of its digits is 38880, while the sum is 38.

The square root of 6968135 is about 2639.7225232967. The cubic root of 6968135 is about 191.0024121841.

The spelling of 6968135 in words is "six million, nine hundred sixty-eight thousand, one hundred thirty-five".

Divisors: 1 5 1393627 6968135