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52362687 = 3131342633
BaseRepresentation
bin1100011110111…
…1110110111111
310122112022002210
43013233312333
5101401101222
65110151503
71204034616
oct307576677
9118468083
1052362687
1127614953
1215652593
13ab04950
146d5087d
1548e4d0c
hex31efdbf

52362687 has 8 divisors (see below), whose sum is σ = 75187504. Its totient is φ = 32223168.

The previous prime is 52362679. The next prime is 52362707. The reversal of 52362687 is 78626325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52362687 - 23 = 52362679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1342633 = 52362687 / (5 + 2 + 3 + 6 + 2 + 6 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52362187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671278 + ... + 671355.

It is an arithmetic number, because the mean of its divisors is an integer number (9398438).

Almost surely, 252362687 is an apocalyptic number.

52362687 is a deficient number, since it is larger than the sum of its proper divisors (22824817).

52362687 is a wasteful number, since it uses less digits than its factorization.

52362687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342649.

The product of its digits is 120960, while the sum is 39.

The square root of 52362687 is about 7236.2066720071. The cubic root of 52362687 is about 374.1168836919.

The spelling of 52362687 in words is "fifty-two million, three hundred sixty-two thousand, six hundred eighty-seven".

Divisors: 1 3 13 39 1342633 4027899 17454229 52362687