Search a number
-
+
4242527 = 9114657
BaseRepresentation
bin10000001011110001011111
321222112122122
4100023301133
52041230102
6230533155
751026612
oct20136137
97875578
104242527
112438523
1215071bb
13b57093
147c6179
1558c0a2
hex40bc5f

4242527 has 4 divisors (see below), whose sum is σ = 4248096. Its totient is φ = 4236960.

The previous prime is 4242523. The next prime is 4242547. The reversal of 4242527 is 7252424.

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

It is a cyclic number.

It is not a de Polignac number, because 4242527 - 22 = 4242523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4242496 and 4242505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242523) 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, 1418 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (1062024).

Almost surely, 24242527 is an apocalyptic number.

4242527 is a deficient number, since it is larger than the sum of its proper divisors (5569).

4242527 is an equidigital number, since it uses as much as digits as its factorization.

4242527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its digits is 4480, while the sum is 26.

The square root of 4242527 is about 2059.7395466418. The cubic root of 4242527 is about 161.8855946813.

The spelling of 4242527 in words is "four million, two hundred forty-two thousand, five hundred twenty-seven".

Divisors: 1 911 4657 4242527