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572216 = 2371527
BaseRepresentation
bin10001011101100111000
31002001221012
42023230320
5121302331
620133052
74602161
oct2135470
91061835
10572216
11360a07
12237188
131705b8
1410c768
15b482b
hex8bb38

572216 has 8 divisors (see below), whose sum is σ = 1072920. Its totient is φ = 286104.

The previous prime is 572207. The next prime is 572233. The reversal of 572216 is 612275.

572216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 572191 and 572200.

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 572216.

It is an unprimeable number.

572216 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 as a sum of consecutive naturals, namely, 35756 + ... + 35771.

It is an arithmetic number, because the mean of its divisors is an integer number (134115).

2572216 is an apocalyptic number.

It is an amenable number.

572216 is a deficient number, since it is larger than the sum of its proper divisors (500704).

572216 is a wasteful number, since it uses less digits than its factorization.

572216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71533 (or 71529 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 572216 is about 756.4496017581. The cubic root of 572216 is about 83.0207525405.

The spelling of 572216 in words is "five hundred seventy-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 71527 143054 286108 572216