Search a number
-
+
52112636 = 2230742437
BaseRepresentation
bin1100011011001…
…0110011111100
310122001121002122
43012302303330
5101320101021
65100542112
71201643612
oct306626374
9118047078
1052112636
1127463aa4
1215551938
13aa47ba4
146cc76b2
154895bab
hex31b2cfc

52112636 has 12 divisors (see below), whose sum is σ = 91496328. Its totient is φ = 25970832.

The previous prime is 52112609. The next prime is 52112639. The reversal of 52112636 is 63621125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112639) 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, 19991 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (7624694).

Almost surely, 252112636 is an apocalyptic number.

It is an amenable number.

52112636 is a deficient number, since it is larger than the sum of its proper divisors (39383692).

52112636 is a wasteful number, since it uses less digits than its factorization.

52112636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42748 (or 42746 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 52112636 is about 7218.9082277031. The cubic root of 52112636 is about 373.5204182080.

The spelling of 52112636 in words is "fifty-two million, one hundred twelve thousand, six hundred thirty-six".

Divisors: 1 2 4 307 614 1228 42437 84874 169748 13028159 26056318 52112636