Search a number
-
+
3222468 = 223289513
BaseRepresentation
bin1100010010101111000100
320001201101200
430102233010
51311104333
6153022500
736250644
oct14225704
96051350
103222468
1119010a7
1210b4a30
1388a9b2
145dc524
15439c13
hex312bc4

3222468 has 18 divisors (see below), whose sum is σ = 8145774. Its totient is φ = 1074144.

The previous prime is 3222467. The next prime is 3222487. The reversal of 3222468 is 8642223.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 636804 = 1608^2 + 798^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×32224682 = 20768600022048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3222467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44721 + ... + 44792.

It is an arithmetic number, because the mean of its divisors is an integer number (452543).

Almost surely, 23222468 is an apocalyptic number.

It is an amenable number.

3222468 is an abundant number, since it is smaller than the sum of its proper divisors (4923306).

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

3222468 is a wasteful number, since it uses less digits than its factorization.

3222468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89523 (or 89518 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3222468 is about 1795.1233940874. The cubic root of 3222468 is about 147.7053426496.

It can be divided in two parts, 32 and 22468, that added together give a square (22500 = 1502).

The spelling of 3222468 in words is "three million, two hundred twenty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 89513 179026 268539 358052 537078 805617 1074156 1611234 3222468