Search a number
-
+
572270071 = 1996734273
BaseRepresentation
bin100010000111000…
…010010111110111
31110212211022221211
4202013002113313
52133000120241
6132441422251
720116133602
oct4207022767
91425738854
10572270071
11274038a7a
1213b79a987
1391739c59
1456009339
1535391781
hex221c25f7

572270071 has 8 divisors (see below), whose sum is σ = 576135200. Its totient is φ = 568415232.

The previous prime is 572270051. The next prime is 572270093. The reversal of 572270071 is 170072275.

572270071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 572270071 - 223 = 563881463 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 (572270051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131791 + ... + 136063.

It is an arithmetic number, because the mean of its divisors is an integer number (72016900).

Almost surely, 2572270071 is an apocalyptic number.

572270071 is a deficient number, since it is larger than the sum of its proper divisors (3865129).

572270071 is a wasteful number, since it uses less digits than its factorization.

572270071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 572270071 is about 23922.1669378006. The cubic root of 572270071 is about 830.2336744684.

The spelling of 572270071 in words is "five hundred seventy-two million, two hundred seventy thousand, seventy-one".

Divisors: 1 199 673 4273 133927 850327 2875729 572270071