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572242942 = 2337384827
BaseRepresentation
bin100010000110111…
…011101111111110
31110212202221202001
4202012323233332
52132443233232
6132441052514
720115661525
oct4206735776
91425687661
10572242942
1127401a657
1213b78713a
139172a7bb
1455ddd4bc
15353886e7
hex221bbbfe

572242942 has 8 divisors (see below), whose sum is σ = 858629016. Its totient is φ = 286033272.

The previous prime is 572242939. The next prime is 572242963. The reversal of 572242942 is 249242275.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35668 + ... + 49159.

It is an arithmetic number, because the mean of its divisors is an integer number (107328627).

Almost surely, 2572242942 is an apocalyptic number.

572242942 is a deficient number, since it is larger than the sum of its proper divisors (286386074).

572242942 is a wasteful number, since it uses less digits than its factorization.

572242942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88202.

The product of its digits is 80640, while the sum is 37.

The square root of 572242942 is about 23921.5999046886. The cubic root of 572242942 is about 830.2205549255.

The spelling of 572242942 in words is "five hundred seventy-two million, two hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3373 6746 84827 169654 286121471 572242942