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5242453 = 9535501
BaseRepresentation
bin10011111111111001010101
3100212100021221
4103333321111
52320224303
6304210341
762363056
oct23777125
910770257
105242453
112a60807
1219099b1
131117258
149a672d
156d84bd
hex4ffe55

5242453 has 4 divisors (see below), whose sum is σ = 5248908. Its totient is φ = 5236000.

The previous prime is 5242451. The next prime is 5242469. The reversal of 5242453 is 3542425.

5242453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4028049 + 1214404 = 2007^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242453 - 21 = 5242451 is a prime.

It is a Duffinian number.

5242453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242451) 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, 1798 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (1312227).

Almost surely, 25242453 is an apocalyptic number.

It is an amenable number.

5242453 is a deficient number, since it is larger than the sum of its proper divisors (6455).

5242453 is an equidigital number, since it uses as much as digits as its factorization.

5242453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454.

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

The square root of 5242453 is about 2289.6403647735. The cubic root of 5242453 is about 173.7180111218.

Adding to 5242453 its reverse (3542425), we get a palindrome (8784878).

The spelling of 5242453 in words is "five million, two hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 953 5501 5242453