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675497 = 2923293
BaseRepresentation
bin10100100111010101001
31021022121102
42210322221
5133103442
622251145
75512244
oct2447251
91238542
10675497
11421569
12286ab5
131a8604
1413825b
15d5232
hexa4ea9

675497 has 4 divisors (see below), whose sum is σ = 698820. Its totient is φ = 652176.

The previous prime is 675481. The next prime is 675511. The reversal of 675497 is 794576.

675497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151321 + 524176 = 389^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 675497 - 24 = 675481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675497.

It is not an unprimeable number, because it can be changed into a prime (675407) 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, 11618 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (174705).

2675497 is an apocalyptic number.

It is an amenable number.

675497 is a deficient number, since it is larger than the sum of its proper divisors (23323).

675497 is a wasteful number, since it uses less digits than its factorization.

675497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322.

The product of its digits is 52920, while the sum is 38.

The square root of 675497 is about 821.8862451702. The cubic root of 675497 is about 87.7420562988.

The spelling of 675497 in words is "six hundred seventy-five thousand, four hundred ninety-seven".

Divisors: 1 29 23293 675497