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52532212 = 2252325111
BaseRepresentation
bin1100100001100…
…1001111110100
310122211220122111
43020121033310
5101422012322
65113540404
71205342065
oct310311764
9118756574
1052532212
1127720257
1215714704
13ab63b65
146d9656c
15492a177
hex32193f4

52532212 has 12 divisors (see below), whose sum is σ = 92110816. Its totient is φ = 26214840.

The previous prime is 52532209. The next prime is 52532237. The reversal of 52532212 is 21223525.

52532212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×525322122 = 5519266595225888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10464 + ... + 14647.

Almost surely, 252532212 is an apocalyptic number.

It is an amenable number.

52532212 is a deficient number, since it is larger than the sum of its proper divisors (39578604).

52532212 is a wasteful number, since it uses less digits than its factorization.

52532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25638 (or 25636 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 52532212 is about 7247.9108714167. The cubic root of 52532212 is about 374.5201851505.

Adding to 52532212 its reverse (21223525), we get a palindrome (73755737).

The spelling of 52532212 in words is "fifty-two million, five hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 523 1046 2092 25111 50222 100444 13133053 26266106 52532212