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52644254 = 2132024779
BaseRepresentation
bin1100100011010…
…0100110011110
310200001121100012
43020310212132
5101434104004
65120203222
71206316535
oct310644636
9120047305
1052644254
1127797453
1215769512
13aba2b60
146dc531c
15494d46e
hex323499e

52644254 has 8 divisors (see below), whose sum is σ = 85040760. Its totient is φ = 24297336.

The previous prime is 52644247. The next prime is 52644259. The reversal of 52644254 is 45244625.

52644254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52644254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644259) 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 3 ways as a sum of consecutive naturals, for example, 1012364 + ... + 1012415.

It is an arithmetic number, because the mean of its divisors is an integer number (10630095).

Almost surely, 252644254 is an apocalyptic number.

52644254 is a deficient number, since it is larger than the sum of its proper divisors (32396506).

52644254 is a wasteful number, since it uses less digits than its factorization.

52644254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024794.

The product of its digits is 38400, while the sum is 32.

The square root of 52644254 is about 7255.6360162290. The cubic root of 52644254 is about 374.7862580467.

Adding to 52644254 its reverse (45244625), we get a palindrome (97888879).

The spelling of 52644254 in words is "fifty-two million, six hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 13 26 2024779 4049558 26322127 52644254