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572116417 = 678539051
BaseRepresentation
bin100010000110011…
…100110111000001
31110212112112011221
4202012130313001
52132430211132
6132434235041
720114623615
oct4206346701
91425475157
10572116417
11273a43594
1213b725a81
13916b5032
1455da9345
1535360e97
hex2219cdc1

572116417 has 4 divisors (see below), whose sum is σ = 580655536. Its totient is φ = 563577300.

The previous prime is 572116409. The next prime is 572116507. The reversal of 572116417 is 714611275.

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 572116417 - 23 = 572116409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572116717) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4269459 + ... + 4269592.

It is an arithmetic number, because the mean of its divisors is an integer number (145163884).

Almost surely, 2572116417 is an apocalyptic number.

It is an amenable number.

572116417 is a deficient number, since it is larger than the sum of its proper divisors (8539119).

572116417 is an equidigital number, since it uses as much as digits as its factorization.

572116417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539118.

The product of its digits is 11760, while the sum is 34.

The square root of 572116417 is about 23918.9551820308. The cubic root of 572116417 is about 830.1593621518.

It can be divided in two parts, 5 and 72116417, that multiplied together give a triangular number (360582085 = T26854).

The spelling of 572116417 in words is "five hundred seventy-two million, one hundred sixteen thousand, four hundred seventeen".

Divisors: 1 67 8539051 572116417