Search a number
-
+
52053512 = 237929527
BaseRepresentation
bin1100011010010…
…0011000001000
310121221120222212
43012210120020
5101311203022
65055404252
71201306340
oct306443010
9117846885
1052053512
1127423635
1215523688
13aa26cc4
146cadd20
1548833e2
hex31a4608

52053512 has 16 divisors (see below), whose sum is σ = 111543360. Its totient is φ = 22308624.

The previous prime is 52053509. The next prime is 52053527. The reversal of 52053512 is 21535025.

It is a super-2 number, since 2×520535122 = 5419136223068288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464708 + ... + 464819.

It is an arithmetic number, because the mean of its divisors is an integer number (6971460).

Almost surely, 252053512 is an apocalyptic number.

It is an amenable number.

52053512 is an abundant number, since it is smaller than the sum of its proper divisors (59489848).

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

52053512 is a wasteful number, since it uses less digits than its factorization.

52053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929540 (or 929536 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52053512 is about 7214.8119864623. The cubic root of 52053512 is about 373.3791064909.

Adding to 52053512 its reverse (21535025), we get a palindrome (73588537).

The spelling of 52053512 in words is "fifty-two million, fifty-three thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 929527 1859054 3718108 6506689 7436216 13013378 26026756 52053512