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52516023 = 3719113093
BaseRepresentation
bin1100100001010…
…1010010110111
310122211002102220
43020111102313
5101421003043
65113333423
71205243640
oct310252267
9118732386
1052516023
112770a07a
1215707273
13ab59691
146d906c7
154925483
hex32154b7

52516023 has 16 divisors (see below), whose sum is σ = 80449536. Its totient is φ = 29849760.

The previous prime is 52516003. The next prime is 52516049. The reversal of 52516023 is 32061525.

52516023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52516023 - 217 = 52384951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52515984 and 52516002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52516003) 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 15 ways as a sum of consecutive naturals, for example, 2536 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (5028096).

Almost surely, 252516023 is an apocalyptic number.

52516023 is a deficient number, since it is larger than the sum of its proper divisors (27933513).

52516023 is a wasteful number, since it uses less digits than its factorization.

52516023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52516023 is about 7246.7939807890. The cubic root of 52516023 is about 374.4817088838.

Adding to 52516023 its reverse (32061525), we get a palindrome (84577548).

The spelling of 52516023 in words is "fifty-two million, five hundred sixteen thousand, twenty-three".

Divisors: 1 3 7 21 191 573 1337 4011 13093 39279 91651 274953 2500763 7502289 17505341 52516023