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6968904 = 2331392089
BaseRepresentation
bin11010100101011001001000
3111010001112120
4122211121020
53241001104
6405211240
7113143335
oct32453110
914101476
106968904
113a2a928
122400b20
1315a0017
14cd598c
15929cd9
hex6a5648

6968904 has 32 divisors (see below), whose sum is σ = 17556000. Its totient is φ = 2305152.

The previous prime is 6968891. The next prime is 6968909. The reversal of 6968904 is 4098696.

It is a super-2 number, since 2×69689042 = 97131245922432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6968909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (548625).

Almost surely, 26968904 is an apocalyptic number.

It is an amenable number.

6968904 is an abundant number, since it is smaller than the sum of its proper divisors (10587096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6968904 is a wasteful number, since it uses less digits than its factorization.

6968904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6968904 is about 2639.8681785271. The cubic root of 6968904 is about 191.0094382369.

The spelling of 6968904 in words is "six million, nine hundred sixty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 2089 3336 4178 6267 8356 12534 16712 25068 50136 290371 580742 871113 1161484 1742226 2322968 3484452 6968904