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6968772 = 2232193577
BaseRepresentation
bin11010100101010111000100
3111010001100200
4122211113010
53241000042
6405210500
7113143056
oct32452704
914101320
106968772
113a2a818
122400a30
13159cc45
14cd58d6
15929c4c
hex6a55c4

6968772 has 18 divisors (see below), whose sum is σ = 17615598. Its totient is φ = 2322912.

The previous prime is 6968749. The next prime is 6968791. The reversal of 6968772 is 2778696.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 125316 = 2616^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 96753 + ... + 96824.

Almost surely, 26968772 is an apocalyptic number.

It is an amenable number.

6968772 is an abundant number, since it is smaller than the sum of its proper divisors (10646826).

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

6968772 is a wasteful number, since it uses less digits than its factorization.

6968772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193587 (or 193582 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 6968772 is about 2639.8431771603. The cubic root of 6968772 is about 191.0082322411.

The spelling of 6968772 in words is "six million, nine hundred sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 193577 387154 580731 774308 1161462 1742193 2322924 3484386 6968772