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52124693 = 232266291
BaseRepresentation
bin1100011011010…
…1110000010101
310122002012122012
43012311300111
5101320442233
65101114005
71202024015
oct306656025
9118065565
1052124693
1127472065
1215558905
13aa5051a
146ccbc45
154899548
hex31b5c15

52124693 has 4 divisors (see below), whose sum is σ = 54391008. Its totient is φ = 49858380.

The previous prime is 52124659. The next prime is 52124711. The reversal of 52124693 is 39642125.

It is a happy number.

52124693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52124693 - 218 = 51862549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52124393) 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, 1133123 + ... + 1133168.

It is an arithmetic number, because the mean of its divisors is an integer number (13597752).

Almost surely, 252124693 is an apocalyptic number.

It is an amenable number.

52124693 is a deficient number, since it is larger than the sum of its proper divisors (2266315).

52124693 is a wasteful number, since it uses less digits than its factorization.

52124693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266314.

The product of its digits is 12960, while the sum is 32.

The square root of 52124693 is about 7219.7432779843. The cubic root of 52124693 is about 373.5492224082.

The spelling of 52124693 in words is "fifty-two million, one hundred twenty-four thousand, six hundred ninety-three".

Divisors: 1 23 2266291 52124693