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52744270 = 255274427
BaseRepresentation
bin1100100100110…
…1000001001110
310200020200112111
43021031001032
5102000304040
65122254234
71210214245
oct311150116
9120220474
1052744270
1127855607
12157b737a
13ac09537
14700d95c
15496cdea
hex324d04e

52744270 has 8 divisors (see below), whose sum is σ = 94939704. Its totient is φ = 21097704.

The previous prime is 52744261. The next prime is 52744297. The reversal of 52744270 is 7244725.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2637204 + ... + 2637223.

It is an arithmetic number, because the mean of its divisors is an integer number (11867463).

Almost surely, 252744270 is an apocalyptic number.

52744270 is a deficient number, since it is larger than the sum of its proper divisors (42195434).

52744270 is a wasteful number, since it uses less digits than its factorization.

52744270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274434.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 52744270 is about 7262.5250429861. The cubic root of 52744270 is about 375.0234533480.

Adding to 52744270 its reverse (7244725), we get a palindrome (59988995).

The spelling of 52744270 in words is "fifty-two million, seven hundred forty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 5274427 10548854 26372135 52744270