Search a number
-
+
52533341 = 724179331
BaseRepresentation
bin1100100001100…
…1100001011101
310122211222012022
43020121201131
5101422031331
65113545525
71205345300
oct310314135
9118758168
1052533341
1127721093
12157152a5
13ab64523
146d96b37
15492a67b
hex321985d

52533341 has 24 divisors (see below), whose sum is σ = 63584640. Its totient is φ = 43243200.

The previous prime is 52533337. The next prime is 52533343. The reversal of 52533341 is 14333525.

It is not a de Polignac number, because 52533341 - 22 = 52533337 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52533341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158546 + ... + 158876.

It is an arithmetic number, because the mean of its divisors is an integer number (2649360).

Almost surely, 252533341 is an apocalyptic number.

It is an amenable number.

52533341 is a deficient number, since it is larger than the sum of its proper divisors (11051299).

52533341 is a wasteful number, since it uses less digits than its factorization.

52533341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 458 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 52533341 is about 7247.9887555100. The cubic root of 52533341 is about 374.5228681409.

Adding to 52533341 its reverse (14333525), we get a palindrome (66866866).

The spelling of 52533341 in words is "fifty-two million, five hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 7 41 49 79 287 331 553 2009 2317 3239 3871 13571 16219 22673 26149 94997 158711 183043 664979 1072109 1281301 7504763 52533341