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6957113 = 31224423
BaseRepresentation
bin11010100010100000111001
3111002110100212
4122202200321
53240111423
6405040505
7113064062
oct32424071
914073325
106957113
113a21a89
1223b6135
131597847
14cd1569
15926578
hex6a2839

6957113 has 4 divisors (see below), whose sum is σ = 7181568. Its totient is φ = 6732660.

The previous prime is 6957107. The next prime is 6957121. The reversal of 6957113 is 3117596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6957113 - 28 = 6956857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6957113.

It is not an unprimeable number, because it can be changed into a prime (6957133) 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, 112181 + ... + 112242.

It is an arithmetic number, because the mean of its divisors is an integer number (1795392).

Almost surely, 26957113 is an apocalyptic number.

It is an amenable number.

6957113 is a deficient number, since it is larger than the sum of its proper divisors (224455).

6957113 is a wasteful number, since it uses less digits than its factorization.

6957113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224454.

The product of its digits is 5670, while the sum is 32.

The square root of 6957113 is about 2637.6339776398. The cubic root of 6957113 is about 190.9016516238.

The spelling of 6957113 in words is "six million, nine hundred fifty-seven thousand, one hundred thirteen".

Divisors: 1 31 224423 6957113