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576242061 = 3192080687
BaseRepresentation
bin100010010110001…
…100000110001101
31111011022010111120
4202112030012031
52140004221221
6133102511153
720164656003
oct4226140615
91434263446
10576242061
1127630120a
12140b954b9
13924cab45
1456760a73
15358c85c6
hex2258c18d

576242061 has 4 divisors (see below), whose sum is σ = 768322752. Its totient is φ = 384161372.

The previous prime is 576242057. The next prime is 576242063. The reversal of 576242061 is 160242675.

It can be divided in two parts, 57624 and 2061, that added together give a triangular number (59685 = T345).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 576242061 - 22 = 576242057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (576242063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96040341 + ... + 96040346.

It is an arithmetic number, because the mean of its divisors is an integer number (192080688).

Almost surely, 2576242061 is an apocalyptic number.

It is an amenable number.

576242061 is a deficient number, since it is larger than the sum of its proper divisors (192080691).

576242061 is a wasteful number, since it uses less digits than its factorization.

576242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192080690.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 576242061 is about 24005.0424077942. The cubic root of 576242061 is about 832.1500654834.

The spelling of 576242061 in words is "five hundred seventy-six million, two hundred forty-two thousand, sixty-one".

Divisors: 1 3 192080687 576242061