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572144330 = 25211127103
BaseRepresentation
bin100010000110100…
…011101011001010
31110212120221110202
4202012203223022
52132432104310
6132435012202
720115101162
oct4206435312
91425527422
10572144330
11273a6255a
1213b73a062
13916c4954
1455db55a2
15353693a5
hex221a3aca

572144330 has 16 divisors (see below), whose sum is σ = 1030385664. Its totient is φ = 228740880.

The previous prime is 572144317. The next prime is 572144347. The reversal of 572144330 is 33441275.

It is a happy number.

It is a super-2 number, since 2×5721443302 = 654698268702297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572144293 and 572144302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559 + ... + 34661.

It is an arithmetic number, because the mean of its divisors is an integer number (64399104).

Almost surely, 2572144330 is an apocalyptic number.

572144330 is a deficient number, since it is larger than the sum of its proper divisors (458241334).

572144330 is a wasteful number, since it uses less digits than its factorization.

572144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 572144330 is about 23919.5386661198. The cubic root of 572144330 is about 830.1728628198.

The spelling of 572144330 in words is "five hundred seventy-two million, one hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 2111 4222 10555 21110 27103 54206 135515 271030 57214433 114428866 286072165 572144330