Search a number
-
+
2246625 = 32531997
BaseRepresentation
bin1000100100011111100001
311020010210100
420210133201
51033343000
6120053013
725044633
oct10443741
94203710
102246625
1112a4a17
12904169
13608784
14426a53
152e5a00
hex2247e1

2246625 has 24 divisors (see below), whose sum is σ = 4051944. Its totient is φ = 1197600.

The previous prime is 2246609. The next prime is 2246633. The reversal of 2246625 is 5266422.

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 1679616 = 753^2 + 1296^2 .

It is not a de Polignac number, because 2246625 - 24 = 2246609 is a prime.

It is a d-powerful number, because it can be written as 211 + 215 + 4 + 65 + 68 + 219 + 53 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (168831).

22246625 is an apocalyptic number.

2246625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2246625 is a deficient number, since it is larger than the sum of its proper divisors (1805319).

2246625 is a wasteful number, since it uses less digits than its factorization.

2246625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2005 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2246625 is about 1498.8745778083. The cubic root of 2246625 is about 130.9715183890.

The spelling of 2246625 in words is "two million, two hundred forty-six thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 1997 5991 9985 17973 29955 49925 89865 149775 249625 449325 748875 2246625