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675412 = 22198887
BaseRepresentation
bin10100100111001010100
31021022111021
42210321110
5133103122
622250524
75512063
oct2447124
91238437
10675412
114214a1
12286a44
131a856a
141381da
15d51c7
hexa4e54

675412 has 12 divisors (see below), whose sum is σ = 1244320. Its totient is φ = 319896.

The previous prime is 675407. The next prime is 675413. The reversal of 675412 is 214576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675413) by changing a digit.

675412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368 + ... + 4519.

2675412 is an apocalyptic number.

It is an amenable number.

675412 is a deficient number, since it is larger than the sum of its proper divisors (568908).

675412 is a wasteful number, since it uses less digits than its factorization.

675412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910 (or 8908 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 675412 is about 821.8345332243. The cubic root of 675412 is about 87.7383758544.

Adding to 675412 its reverse (214576), we get a palindrome (889988).

The spelling of 675412 in words is "six hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 8887 17774 35548 168853 337706 675412