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52231627 = 719439133
BaseRepresentation
bin1100011100111…
…1110111001011
310122021122022201
43013033313023
5101332403002
65103301031
71202650540
oct307176713
9118248281
1052231627
1127535438
12155aa777
13aa8a0b6
146d18bc7
1548bb087
hex31cfdcb

52231627 has 16 divisors (see below), whose sum is σ = 64303360. Its totient is φ = 41422752.

The previous prime is 52231607. The next prime is 52231631. The reversal of 52231627 is 72613225.

It is a de Polignac number, because none of the positive numbers 2k-52231627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52231595 and 52231604.

It is not an unprimeable number, because it can be changed into a prime (52231607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153 + ... + 10285.

It is an arithmetic number, because the mean of its divisors is an integer number (4018960).

Almost surely, 252231627 is an apocalyptic number.

52231627 is a deficient number, since it is larger than the sum of its proper divisors (12071733).

52231627 is a wasteful number, since it uses less digits than its factorization.

52231627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202.

The product of its digits is 5040, while the sum is 28.

The square root of 52231627 is about 7227.1451486739. The cubic root of 52231627 is about 373.8044937936.

The spelling of 52231627 in words is "fifty-two million, two hundred thirty-one thousand, six hundred twenty-seven".

Divisors: 1 7 19 43 133 301 817 5719 9133 63931 173527 392719 1214689 2749033 7461661 52231627