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52089733 = 232264771
BaseRepresentation
bin1100011010110…
…1001110000101
310122000102200101
43012231032011
5101313332413
65100244101
71201520053
oct306551605
9118012611
1052089733
1127448873
1215540631
13aa3a637
146cbd1d3
15488dedd
hex31ad385

52089733 has 4 divisors (see below), whose sum is σ = 54354528. Its totient is φ = 49824940.

The previous prime is 52089731. The next prime is 52089761. The reversal of 52089733 is 33798025.

52089733 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 52089733 - 21 = 52089731 is a prime.

It is a super-2 number, since 2×520897332 = 5426680568022578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52089692 and 52089701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52089731) 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, 1132363 + ... + 1132408.

It is an arithmetic number, because the mean of its divisors is an integer number (13588632).

Almost surely, 252089733 is an apocalyptic number.

It is an amenable number.

52089733 is a deficient number, since it is larger than the sum of its proper divisors (2264795).

52089733 is a wasteful number, since it uses less digits than its factorization.

52089733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264794.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 52089733 is about 7217.3217331639. The cubic root of 52089733 is about 373.4656906515.

It can be divided in two parts, 5208 and 9733, that added together give a palindrome (14941).

The spelling of 52089733 in words is "fifty-two million, eighty-nine thousand, seven hundred thirty-three".

Divisors: 1 23 2264771 52089733