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693968 = 24113943
BaseRepresentation
bin10101001011011010000
31022020221112
42221123100
5134201333
622512452
75620142
oct2513320
91266845
10693968
11434430
12295728
131b3b42
14140c92
15da948
hexa96d0

693968 has 20 divisors (see below), whose sum is σ = 1467168. Its totient is φ = 315360.

The previous prime is 693967. The next prime is 693989. The reversal of 693968 is 869396.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 693968.

It is not an unprimeable number, because it can be changed into a prime (693961) 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, 1796 + ... + 2147.

2693968 is an apocalyptic number.

It is an amenable number.

693968 is an abundant number, since it is smaller than the sum of its proper divisors (773200).

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

693968 is a wasteful number, since it uses less digits than its factorization.

693968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3956 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 693968 is about 833.0474176180. The cubic root of 693968 is about 88.5346242211.

It can be divided in two parts, 6939 and 68, that added together give a palindrome (7007).

The spelling of 693968 in words is "six hundred ninety-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 3943 7886 15772 31544 43373 63088 86746 173492 346984 693968