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572000143 = 11134197561
BaseRepresentation
bin100010000110000…
…000011110001111
31110212022121200111
4202012000132033
52132413001033
6132431540451
720113630621
oct4206003617
91425277614
10572000143
112739741a0
1213b68a727
1391674130
1455d78c11
153533b7cd
hex2218078f

572000143 has 16 divisors (see below), whose sum is σ = 688397472. Its totient is φ = 468288000.

The previous prime is 572000137. The next prime is 572000171. The reversal of 572000143 is 341000275.

It is a cyclic number.

It is not a de Polignac number, because 572000143 - 213 = 571991951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572000183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42918 + ... + 54643.

It is an arithmetic number, because the mean of its divisors is an integer number (43024842).

Almost surely, 2572000143 is an apocalyptic number.

572000143 is a deficient number, since it is larger than the sum of its proper divisors (116397329).

572000143 is a wasteful number, since it uses less digits than its factorization.

572000143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97626.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 572000143 is about 23916.5244757678. The cubic root of 572000143 is about 830.1031192342.

The spelling of 572000143 in words is "five hundred seventy-two million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 11 13 41 143 451 533 5863 97561 1073171 1268293 4000001 13951223 44000011 52000013 572000143