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696968 = 2387121
BaseRepresentation
bin10101010001010001000
31022102001122
42222022020
5134300333
622534412
75631656
oct2521210
91272048
10696968
11436708
12297408
131b530c
14141dd6
15db798
hexaa288

696968 has 8 divisors (see below), whose sum is σ = 1306830. Its totient is φ = 348480.

The previous prime is 696961. The next prime is 696989. The reversal of 696968 is 869696.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 209764 = 698^2 + 458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (696961) by changing a digit.

696968 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43553 + ... + 43568.

2696968 is an apocalyptic number.

It is an amenable number.

696968 is a deficient number, since it is larger than the sum of its proper divisors (609862).

696968 is a wasteful number, since it uses less digits than its factorization.

696968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87127 (or 87123 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 696968 is about 834.8460936005. The cubic root of 696968 is about 88.6620182110.

The spelling of 696968 in words is "six hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 87121 174242 348484 696968