Search a number
-
+
52013710 = 25717109401
BaseRepresentation
bin1100011001101…
…0101010001110
310121212120101201
43012122222032
5101303414320
65054500114
71201052320
oct306325216
9117776351
1052013710
11273a6741
121550463a
13aa11b58
146c9d610
15487670a
hex319aa8e

52013710 has 64 divisors (see below), whose sum is σ = 114618240. Its totient is φ = 16588800.

The previous prime is 52013701. The next prime is 52013719. The reversal of 52013710 is 1731025.

52013710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52013701) and next prime (52013719).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013719) 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 31 ways as a sum of consecutive naturals, for example, 129510 + ... + 129910.

It is an arithmetic number, because the mean of its divisors is an integer number (1790910).

Almost surely, 252013710 is an apocalyptic number.

52013710 is an abundant number, since it is smaller than the sum of its proper divisors (62604530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52013710 is a wasteful number, since it uses less digits than its factorization.

52013710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 52013710 is about 7212.0531057390. The cubic root of 52013710 is about 373.2839158300.

Adding to 52013710 its reverse (1731025), we get a palindrome (53744735).

It can be divided in two parts, 5201 and 3710, that added together give a triangular number (8911 = T133).

The spelling of 52013710 in words is "fifty-two million, thirteen thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 109 119 170 218 238 401 545 595 763 802 1090 1190 1526 1853 2005 2807 3706 3815 4010 5614 6817 7630 9265 12971 13634 14035 18530 25942 28070 34085 43709 47719 64855 68170 87418 95438 129710 218545 238595 305963 437090 477190 611926 743053 1486106 1529815 3059630 3715265 5201371 7430530 10402742 26006855 52013710