Search a number
-
+
12572052 = 2231047671
BaseRepresentation
bin101111111101…
…010110010100
3212122201121120
4233331112110
511204301202
61125243540
7211601133
oct57752624
925581546
1012572052
117107629
1242635b0
1327b24ac
14195391a
1511850bc
hexbfd594

12572052 has 12 divisors (see below), whose sum is σ = 29334816. Its totient is φ = 4190680.

The previous prime is 12572029. The next prime is 12572057. The reversal of 12572052 is 25027521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572057) 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, 523824 + ... + 523847.

It is an arithmetic number, because the mean of its divisors is an integer number (2444568).

Almost surely, 212572052 is an apocalyptic number.

12572052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12572052 is an abundant number, since it is smaller than the sum of its proper divisors (16762764).

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

12572052 is a wasteful number, since it uses less digits than its factorization.

12572052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047678 (or 1047676 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12572052 is about 3545.7089559071. The cubic root of 12572052 is about 232.5245019848.

Adding to 12572052 its reverse (25027521), we get a palindrome (37599573).

The spelling of 12572052 in words is "twelve million, five hundred seventy-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1047671 2095342 3143013 4190684 6286026 12572052