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5242651 = 19275929
BaseRepresentation
bin10011111111111100011011
3100212100120021
4103333330123
52320231101
6304211311
762363461
oct23777433
910770507
105242651
112a60977
121909b37
13111737b
149a6831
156d85a1
hex4fff1b

5242651 has 4 divisors (see below), whose sum is σ = 5518600. Its totient is φ = 4966704.

The previous prime is 5242619. The next prime is 5242661. The reversal of 5242651 is 1562425.

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 5242651 - 25 = 5242619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137946 + ... + 137983.

It is an arithmetic number, because the mean of its divisors is an integer number (1379650).

Almost surely, 25242651 is an apocalyptic number.

5242651 is a deficient number, since it is larger than the sum of its proper divisors (275949).

5242651 is a wasteful number, since it uses less digits than its factorization.

5242651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275948.

The product of its digits is 2400, while the sum is 25.

The square root of 5242651 is about 2289.6836025967. The cubic root of 5242651 is about 173.7201981217.

The spelling of 5242651 in words is "five million, two hundred forty-two thousand, six hundred fifty-one".

Divisors: 1 19 275929 5242651