Search a number
-
+
52154132 = 22411631951
BaseRepresentation
bin1100011011110…
…0111100010100
310122010201000112
43012330330110
5101322413012
65101502152
71202205602
oct306747424
9118121015
1052154132
1127492198
1215571958
13aa60a44
146cd8872
1548a3122
hex31bcf14

52154132 has 24 divisors (see below), whose sum is σ = 94117632. Its totient is φ = 25272000.

The previous prime is 52154117. The next prime is 52154159. The reversal of 52154132 is 23145125.

It is a junction number, because it is equal to n+sod(n) for n = 52154098 and 52154107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25757 + ... + 27707.

It is an arithmetic number, because the mean of its divisors is an integer number (3921568).

Almost surely, 252154132 is an apocalyptic number.

It is an amenable number.

52154132 is a deficient number, since it is larger than the sum of its proper divisors (41963500).

52154132 is a wasteful number, since it uses less digits than its factorization.

52154132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2157 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 52154132 is about 7221.7817746038. The cubic root of 52154132 is about 373.6195335876.

Adding to 52154132 its reverse (23145125), we get a palindrome (75299257).

The spelling of 52154132 in words is "fifty-two million, one hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 163 164 326 652 1951 3902 6683 7804 13366 26732 79991 159982 318013 319964 636026 1272052 13038533 26077066 52154132