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572046945 = 3538136463
BaseRepresentation
bin100010000110001…
…011111001100001
31110212101222212220
4202012023321201
52132421000240
6132432541253
720114214231
oct4206137141
91425358786
10572046945
112739a6378
1213b6b1829
139168c522
1455d8bcc1
153534a5d0
hex2218be61

572046945 has 8 divisors (see below), whose sum is σ = 915275136. Its totient is φ = 305091696.

The previous prime is 572046913. The next prime is 572046983. The reversal of 572046945 is 549640275.

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

It is not a de Polignac number, because 572046945 - 25 = 572046913 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 572046897 and 572046906.

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, 19068217 + ... + 19068246.

It is an arithmetic number, because the mean of its divisors is an integer number (114409392).

Almost surely, 2572046945 is an apocalyptic number.

It is an amenable number.

572046945 is a deficient number, since it is larger than the sum of its proper divisors (343228191).

572046945 is a wasteful number, since it uses less digits than its factorization.

572046945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38136471.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 572046945 is about 23917.5029005956. The cubic root of 572046945 is about 830.1257587545.

The spelling of 572046945 in words is "five hundred seventy-two million, forty-six thousand, nine hundred forty-five".

Divisors: 1 3 5 15 38136463 114409389 190682315 572046945