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572219242 = 27291409407
BaseRepresentation
bin100010000110110…
…101111101101010
31110212201202020021
4202012311331222
52132442003432
6132440351054
720115532450
oct4206657552
91425652207
10572219242
11274003871
1213b77548a
139171ca8a
1455dd49d0
1535381697
hex221b5f6a

572219242 has 16 divisors (see below), whose sum is σ = 1014773760. Its totient is φ = 236780208.

The previous prime is 572219233. The next prime is 572219261. The reversal of 572219242 is 242912275.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 572219198 and 572219207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704298 + ... + 705109.

It is an arithmetic number, because the mean of its divisors is an integer number (63423360).

Almost surely, 2572219242 is an apocalyptic number.

572219242 is a deficient number, since it is larger than the sum of its proper divisors (442554518).

572219242 is a wasteful number, since it uses less digits than its factorization.

572219242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409445.

The product of its digits is 20160, while the sum is 34.

The square root of 572219242 is about 23921.1045313547. The cubic root of 572219242 is about 830.2090933024.

It can be divided in two parts, 5722 and 19242, that added together give a square (24964 = 1582).

The spelling of 572219242 in words is "five hundred seventy-two million, two hundred nineteen thousand, two hundred forty-two".

Divisors: 1 2 7 14 29 58 203 406 1409407 2818814 9865849 19731698 40872803 81745606 286109621 572219242