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52225588 = 2213056397
BaseRepresentation
bin1100011100111…
…0011000110100
310122021100001001
43013032120310
5101332204323
65103213044
71202624122
oct307163064
9118240031
1052225588
1127530948
12155a7184
13aa8741c
146d16912
1548b93ad
hex31ce634

52225588 has 6 divisors (see below), whose sum is σ = 91394786. Its totient is φ = 26112792.

The previous prime is 52225583. The next prime is 52225597. The reversal of 52225588 is 88552225.

52225588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 21178404 = 5572^2 + 4602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225583) 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 as a sum of consecutive naturals, namely, 6528195 + ... + 6528202.

Almost surely, 252225588 is an apocalyptic number.

It is an amenable number.

52225588 is a deficient number, since it is larger than the sum of its proper divisors (39169198).

52225588 is a wasteful number, since it uses less digits than its factorization.

52225588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056401 (or 13056399 counting only the distinct ones).

The product of its digits is 64000, while the sum is 37.

The square root of 52225588 is about 7226.7273367687. The cubic root of 52225588 is about 373.7900868626.

The spelling of 52225588 in words is "fifty-two million, two hundred twenty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 13056397 26112794 52225588