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6968071 = 11633461
BaseRepresentation
bin11010100101001100000111
3111010000101201
4122211030013
53240434241
6405203331
7113141035
oct32451407
914100351
106968071
113a2a240
122400547
13159c826
14cd5555
15929931
hex6a5307

6968071 has 4 divisors (see below), whose sum is σ = 7601544. Its totient is φ = 6334600.

The previous prime is 6968063. The next prime is 6968111. The reversal of 6968071 is 1708696.

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 6968071 - 23 = 6968063 is a prime.

It is a super-2 number, since 2×69680712 = 97108026922082, which contains 22 as substring.

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 6968071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316720 + ... + 316741.

It is an arithmetic number, because the mean of its divisors is an integer number (1900386).

Almost surely, 26968071 is an apocalyptic number.

6968071 is a deficient number, since it is larger than the sum of its proper divisors (633473).

6968071 is a wasteful number, since it uses less digits than its factorization.

6968071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633472.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6968071 is about 2639.7104007826. The cubic root of 6968071 is about 191.0018274178.

It can be divided in two parts, 69680 and 71, that added together give a triangular number (69751 = T373).

The spelling of 6968071 in words is "six million, nine hundred sixty-eight thousand, seventy-one".

Divisors: 1 11 633461 6968071