Search a number
-
+
612325572 = 223132738453
BaseRepresentation
bin100100011111110…
…101100011000100
31120200012100202220
4210133311203010
52223223404242
6140432132340
721113452515
oct4437654304
91520170686
10612325572
112947072a1
121510970b0
1399b22b31
145b474a0c
1538b54bec
hex247f58c4

612325572 has 24 divisors (see below), whose sum is σ = 1429873536. Its totient is φ = 203949408.

The previous prime is 612325561. The next prime is 612325577. The reversal of 612325572 is 275523216.

612325572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6123255722 = 749885212250254368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612325577) 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, 3303 + ... + 35150.

It is an arithmetic number, because the mean of its divisors is an integer number (59578064).

Almost surely, 2612325572 is an apocalyptic number.

It is an amenable number.

612325572 is an abundant number, since it is smaller than the sum of its proper divisors (817547964).

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

612325572 is a wasteful number, since it uses less digits than its factorization.

612325572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39787 (or 39785 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 612325572 is about 24745.2131128427. The cubic root of 612325572 is about 849.1690019153.

Adding to 612325572 its reverse (275523216), we get a palindrome (887848788).

The spelling of 612325572 in words is "six hundred twelve million, three hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 1327 2654 3981 5308 7962 15924 38453 76906 115359 153812 230718 461436 51027131 102054262 153081393 204108524 306162786 612325572