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696020 = 225132677
BaseRepresentation
bin10101001111011010100
31022100202112
42221323110
5134233040
622530152
75626133
oct2517324
91270675
10696020
11435a26
12296958
131b4a60
1414191a
15db365
hexa9ed4

696020 has 24 divisors (see below), whose sum is σ = 1574664. Its totient is φ = 256896.

The previous prime is 696019. The next prime is 696053. The reversal of 696020 is 20696.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 669124 = 164^2 + 818^2 .

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 696020.

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 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (65611).

2696020 is an apocalyptic number.

It is an amenable number.

696020 is an abundant number, since it is smaller than the sum of its proper divisors (878644).

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

696020 is a wasteful number, since it uses less digits than its factorization.

696020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 696020 is about 834.2781310810. The cubic root of 696020 is about 88.6218012854.

The spelling of 696020 in words is "six hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2677 5354 10708 13385 26770 34801 53540 69602 139204 174005 348010 696020