Search a number
-
+
52700791 = 1113228349
BaseRepresentation
bin1100100100001…
…0011001110111
310200011110220011
43021002121313
5101442411131
65121321051
71206643423
oct311023167
9120143804
1052700791
1127825980
1215796187
13abc2800
146ddbb83
1549600b1
hex3242677

52700791 has 12 divisors (see below), whose sum is σ = 62256600. Its totient is φ = 44222880.

The previous prime is 52700761. The next prime is 52700807. The reversal of 52700791 is 19700725.

52700791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52700791 - 25 = 52700759 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 (52700761) 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 11 ways as a sum of consecutive naturals, for example, 12316 + ... + 16033.

It is an arithmetic number, because the mean of its divisors is an integer number (5188050).

Almost surely, 252700791 is an apocalyptic number.

52700791 is a deficient number, since it is larger than the sum of its proper divisors (9555809).

52700791 is a wasteful number, since it uses less digits than its factorization.

52700791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28386 (or 28373 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 52700791 is about 7259.5310454602. The cubic root of 52700791 is about 374.9203765763.

The spelling of 52700791 in words is "fifty-two million, seven hundred thousand, seven hundred ninety-one".

Divisors: 1 11 13 143 169 1859 28349 311839 368537 4053907 4790981 52700791