Search a number
-
+
52454230 = 255245423
BaseRepresentation
bin1100100000011…
…0001101010110
310122200221200021
43020012031112
5101412013410
65112135354
71204565533
oct310061526
9118627607
1052454230
1127677704
121569755a
13ab3750a
146d75d8a
154911eda
hex3206356

52454230 has 8 divisors (see below), whose sum is σ = 94417632. Its totient is φ = 20981688.

The previous prime is 52454221. The next prime is 52454239. The reversal of 52454230 is 3245425.

It is an interprime number because it is at equal distance from previous prime (52454221) and next prime (52454239).

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

It is a junction number, because it is equal to n+sod(n) for n = 52454195 and 52454204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52454239) 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 3 ways as a sum of consecutive naturals, for example, 2622702 + ... + 2622721.

It is an arithmetic number, because the mean of its divisors is an integer number (11802204).

Almost surely, 252454230 is an apocalyptic number.

52454230 is a deficient number, since it is larger than the sum of its proper divisors (41963402).

52454230 is a wasteful number, since it uses less digits than its factorization.

52454230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245430.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52454230 is about 7242.5292543420. The cubic root of 52454230 is about 374.3347732193.

Adding to 52454230 its reverse (3245425), we get a palindrome (55699655).

The spelling of 52454230 in words is "fifty-two million, four hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 5245423 10490846 26227115 52454230