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2472252 = 223206021
BaseRepresentation
bin1001011011100100111100
311122121021220
421123210330
51113103002
6124553340
730004506
oct11334474
94577256
102472252
111439492
129b2850
13687393
14484d76
1533c7bc
hex25b93c

2472252 has 12 divisors (see below), whose sum is σ = 5768616. Its totient is φ = 824080.

The previous prime is 2472251. The next prime is 2472289. The reversal of 2472252 is 2522742.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×24722522 = 12224059903008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 23 + 49 + 7 + 211 + 215 + 57 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102999 + ... + 103022.

It is an arithmetic number, because the mean of its divisors is an integer number (480718).

22472252 is an apocalyptic number.

It is an amenable number.

2472252 is an abundant number, since it is smaller than the sum of its proper divisors (3296364).

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

2472252 is a wasteful number, since it uses less digits than its factorization.

2472252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206028 (or 206026 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 2472252 is about 1572.3396579620. The cubic root of 2472252 is about 135.2168804711.

Adding to 2472252 its reverse (2522742), we get a palindrome (4994994).

The spelling of 2472252 in words is "two million, four hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 206021 412042 618063 824084 1236126 2472252