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2504322 = 2323732
BaseRepresentation
bin1001100011011010000010
311201020021200
421203122002
51120114242
6125402030
730200142
oct11433202
94636250
102504322
111460597
12a09316
13698b62
14492922
1534704c
hex263682

2504322 has 18 divisors (see below), whose sum is σ = 5440617. Its totient is φ = 832536.

The previous prime is 2504317. The next prime is 2504323. The reversal of 2504322 is 2234052.

Multipling 2504322 by its sum of digits (18), we get a square (45077796 = 67142).

2504322 divided by its sum of digits (18) gives a square (139129 = 3732).

Adding to 2504322 its reverse (2234052), we get a palindrome (4738374).

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 4761 = 1581^2 + 69^2 .

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

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1119.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 26 + 58 + 0 + 42 + 34 + 214 + 221 .

It is a junction number, because it is equal to n+sod(n) for n = 2504295 and 2504304.

It is not an unprimeable number, because it can be changed into a prime (2504323) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6528 + ... + 6900.

22504322 is an apocalyptic number.

2504322 is an abundant number, since it is smaller than the sum of its proper divisors (2936295).

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

2504322 is an equidigital number, since it uses as much as digits as its factorization.

2504322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2504322 is about 1582.5049762955. The cubic root of 2504322 is about 135.7990472219.

The spelling of 2504322 in words is "two million, five hundred four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 373 746 1119 2238 3357 6714 139129 278258 417387 834774 1252161 2504322