Search a number
-
+
53336534 = 21979109163
BaseRepresentation
bin1100101101110…
…1100111010110
310201100202222012
43023131213112
5102123232114
65143104222
71215232046
oct313354726
9121322865
1053336534
112811a589
1215a42072
13b085ca4
147125726
154a3863e
hex32dd9d6

53336534 has 32 divisors (see below), whose sum is σ = 86592000. Its totient is φ = 24564384.

The previous prime is 53336533. The next prime is 53336557. The reversal of 53336534 is 43563335.

It is a self number, because there is not a number n which added to its sum of digits gives 53336534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53336533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327137 + ... + 327299.

It is an arithmetic number, because the mean of its divisors is an integer number (2706000).

Almost surely, 253336534 is an apocalyptic number.

53336534 is a deficient number, since it is larger than the sum of its proper divisors (33255466).

53336534 is a wasteful number, since it uses less digits than its factorization.

53336534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 48600, while the sum is 32.

The square root of 53336534 is about 7303.1865647812. The cubic root of 53336534 is about 376.4219412584.

Adding to 53336534 its reverse (43563335), we get a palindrome (96899869).

The spelling of 53336534 in words is "fifty-three million, three hundred thirty-six thousand, five hundred thirty-four".

Divisors: 1 2 19 38 79 109 158 163 218 326 1501 2071 3002 3097 4142 6194 8611 12877 17222 17767 25754 35534 163609 244663 327218 337573 489326 675146 1403593 2807186 26668267 53336534