Search a number
-
+
565256132 = 22720187719
BaseRepresentation
bin100001101100010…
…001111111000100
31110101121222122022
4201230101333010
52124201144012
6132031222312
720002412030
oct4154217704
91411558568
10565256132
11270088331
12139377998
13901525ac
14551011c0
1534958472
hex21b11fc4

565256132 has 12 divisors (see below), whose sum is σ = 1130512320. Its totient is φ = 242252616.

The previous prime is 565256123. The next prime is 565256161. The reversal of 565256132 is 231652565.

565256132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 565256092 and 565256101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10093832 + ... + 10093887.

It is an arithmetic number, because the mean of its divisors is an integer number (94209360).

Almost surely, 2565256132 is an apocalyptic number.

It is an amenable number.

565256132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565256132 is a wasteful number, since it uses less digits than its factorization.

565256132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187730 (or 20187728 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 565256132 is about 23775.1158146496. The cubic root of 565256132 is about 826.8278454222.

The spelling of 565256132 in words is "five hundred sixty-five million, two hundred fifty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 20187719 40375438 80750876 141314033 282628066 565256132