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52886227 = 291823663
BaseRepresentation
bin1100100110111…
…1101011010011
310200111220021011
43021233223103
5102014324402
65125311351
71211345152
oct311575323
9120456234
1052886227
1127942229
1215865557
13ac59034
147049599
154999ed7
hex326fad3

52886227 has 4 divisors (see below), whose sum is σ = 54709920. Its totient is φ = 51062536.

The previous prime is 52886213. The next prime is 52886261. The reversal of 52886227 is 72268825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52886227 is a prime.

It is a super-3 number, since 3×528862273 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52886227.

It is not an unprimeable number, because it can be changed into a prime (52886297) 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, 911803 + ... + 911860.

It is an arithmetic number, because the mean of its divisors is an integer number (13677480).

Almost surely, 252886227 is an apocalyptic number.

52886227 is a deficient number, since it is larger than the sum of its proper divisors (1823693).

52886227 is a wasteful number, since it uses less digits than its factorization.

52886227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823692.

The product of its digits is 107520, while the sum is 40.

The square root of 52886227 is about 7272.2917295719. The cubic root of 52886227 is about 375.3596005378.

The spelling of 52886227 in words is "fifty-two million, eight hundred eighty-six thousand, two hundred twenty-seven".

Divisors: 1 29 1823663 52886227