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696089 = 2113299
BaseRepresentation
bin10101001111100011001
31022100212002
42221330121
5134233324
622530345
75626262
oct2517431
91270762
10696089
11435a89
122969b5
131b4ab4
14141969
15db3ae
hexa9f19

696089 has 4 divisors (see below), whose sum is σ = 699600. Its totient is φ = 692580.

The previous prime is 696083. The next prime is 696107. The reversal of 696089 is 980696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-696089 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696089.

It is not an unprimeable number, because it can be changed into a prime (696083) 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, 1439 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (174900).

2696089 is an apocalyptic number.

It is an amenable number.

696089 is a deficient number, since it is larger than the sum of its proper divisors (3511).

696089 is a wasteful number, since it uses less digits than its factorization.

696089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 696089 is about 834.3194831718. The cubic root of 696089 is about 88.6247296985.

The spelling of 696089 in words is "six hundred ninety-six thousand, eighty-nine".

Divisors: 1 211 3299 696089