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52010023 = 1367211283
BaseRepresentation
bin1100011001100…
…1110000100111
310121212101100011
43012121300213
5101303310043
65054431051
71201035502
oct306316047
9117771304
1052010023
11273a399a
1215502487
13aa10280
146c9c139
15487559d
hex3199c27

52010023 has 16 divisors (see below), whose sum is σ = 57318016. Its totient is φ = 46902240.

The previous prime is 52009999. The next prime is 52010029. The reversal of 52010023 is 32001025.

52010023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52010023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52009985 and 52010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010029) 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, 183640 + ... + 183922.

It is an arithmetic number, because the mean of its divisors is an integer number (3582376).

Almost surely, 252010023 is an apocalyptic number.

52010023 is a deficient number, since it is larger than the sum of its proper divisors (5307993).

52010023 is a wasteful number, since it uses less digits than its factorization.

52010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52010023 is about 7211.7974874507. The cubic root of 52010023 is about 373.2750955253.

Adding to 52010023 its reverse (32001025), we get a palindrome (84011048).

The spelling of 52010023 in words is "fifty-two million, ten thousand, twenty-three".

Divisors: 1 13 67 211 283 871 2743 3679 14137 18961 59713 183781 246493 776269 4000771 52010023