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52225684 = 2271865203
BaseRepresentation
bin1100011100111…
…0011010010100
310122021100011121
43013032122110
5101332210214
65103213324
71202624320
oct307163224
9118240147
1052225684
1127530a25
12155a7244
13aa87494
146d16980
1548b9424
hex31ce694

52225684 has 12 divisors (see below), whose sum is σ = 104451424. Its totient is φ = 22382424.

The previous prime is 52225651. The next prime is 52225687. The reversal of 52225684 is 48652225.

52225684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52225684 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225687) by changing a digit.

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, 932574 + ... + 932629.

Almost surely, 252225684 is an apocalyptic number.

It is an amenable number.

52225684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52225684 is a wasteful number, since it uses less digits than its factorization.

52225684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865214 (or 1865212 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 52225684 is about 7226.7339787763. The cubic root of 52225684 is about 373.7903158935.

The spelling of 52225684 in words is "fifty-two million, two hundred twenty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 1865203 3730406 7460812 13056421 26112842 52225684