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52612364 = 2274739979
BaseRepresentation
bin1100100010110…
…0110100001100
310122222222121002
43020230310030
5101432043424
65115355432
71206124550
oct310546414
9118888532
1052612364
11277754a2
1215752b78
13ab9149c
146db7860
154943cae
hex322cd0c

52612364 has 24 divisors (see below), whose sum is σ = 107466240. Its totient is φ = 22067856.

The previous prime is 52612337. The next prime is 52612367. The reversal of 52612364 is 46321625.

It is not an unprimeable number, because it can be changed into a prime (52612367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18674 + ... + 21305.

It is an arithmetic number, because the mean of its divisors is an integer number (4477760).

Almost surely, 252612364 is an apocalyptic number.

It is an amenable number.

52612364 is an abundant number, since it is smaller than the sum of its proper divisors (54853876).

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

52612364 is a wasteful number, since it uses less digits than its factorization.

52612364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40037 (or 40035 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 52612364 is about 7253.4380813515. The cubic root of 52612364 is about 374.7105654052.

Adding to 52612364 its reverse (46321625), we get a palindrome (98933989).

The spelling of 52612364 in words is "fifty-two million, six hundred twelve thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 39979 79958 159916 279853 559706 1119412 1879013 3758026 7516052 13153091 26306182 52612364