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572642 = 2740903
BaseRepresentation
bin10001011110011100010
31002002111222
42023303202
5121311032
620135042
74603340
oct2136342
91062458
10572642
11361264
12237482
13170855
1410c990
15b4a12
hex8bce2

572642 has 8 divisors (see below), whose sum is σ = 981696. Its totient is φ = 245412.

The previous prime is 572639. The next prime is 572651. The reversal of 572642 is 246275.

572642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 54 + 72 + 66 + 218 + 45 + 218 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20438 + ... + 20465.

It is an arithmetic number, because the mean of its divisors is an integer number (122712).

2572642 is an apocalyptic number.

572642 is a deficient number, since it is larger than the sum of its proper divisors (409054).

572642 is a wasteful number, since it uses less digits than its factorization.

572642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40912.

The product of its digits is 3360, while the sum is 26.

The square root of 572642 is about 756.7311279444. The cubic root of 572642 is about 83.0413496971.

The spelling of 572642 in words is "five hundred seventy-two thousand, six hundred forty-two".

Divisors: 1 2 7 14 40903 81806 286321 572642