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5068621 = 47107843
BaseRepresentation
bin10011010101011101001101
3100112111211201
4103111131031
52244143441
6300345501
761040215
oct23253515
910474751
105068621
112952148
121845291
1310860ac
1495d245
156a1c31
hex4d574d

5068621 has 4 divisors (see below), whose sum is σ = 5176512. Its totient is φ = 4960732.

The previous prime is 5068597. The next prime is 5068627. The reversal of 5068621 is 1268605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5068621 - 27 = 5068493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5068621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5068627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53875 + ... + 53968.

It is an arithmetic number, because the mean of its divisors is an integer number (1294128).

Almost surely, 25068621 is an apocalyptic number.

It is an amenable number.

5068621 is a deficient number, since it is larger than the sum of its proper divisors (107891).

5068621 is a wasteful number, since it uses less digits than its factorization.

5068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107890.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5068621 is about 2251.3598113140. The cubic root of 5068621 is about 171.7763114332.

The spelling of 5068621 in words is "five million, sixty-eight thousand, six hundred twenty-one".

Divisors: 1 47 107843 5068621