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52331262 = 238721877
BaseRepresentation
bin1100011110100…
…0001011111110
310122110200222220
43013220023332
5101344100022
65105350210
71203544164
oct307501376
9118420886
1052331262
11275a3285
1215638366
13aac3559
146d43234
1548da85c
hex31e82fe

52331262 has 8 divisors (see below), whose sum is σ = 104662536. Its totient is φ = 17443752.

The previous prime is 52331261. The next prime is 52331267. The reversal of 52331262 is 26213325.

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

52331262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360933 + ... + 4360944.

It is an arithmetic number, because the mean of its divisors is an integer number (13082817).

Almost surely, 252331262 is an apocalyptic number.

52331262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52331262 is a wasteful number, since it uses less digits than its factorization.

52331262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721882.

The product of its digits is 2160, while the sum is 24.

The square root of 52331262 is about 7234.0349736506. The cubic root of 52331262 is about 374.0420277439.

Adding to 52331262 its reverse (26213325), we get a palindrome (78544587).

The spelling of 52331262 in words is "fifty-two million, three hundred thirty-one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 8721877 17443754 26165631 52331262