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5246021 = 11476911
BaseRepresentation
bin10100000000110001000101
3100212112012002
4110000301011
52320333041
6304235045
762406344
oct24006105
910775162
105246021
112a63460
12190ba85
131118a71
149a7b5b
156d959b
hex500c45

5246021 has 4 divisors (see below), whose sum is σ = 5722944. Its totient is φ = 4769100.

The previous prime is 5246011. The next prime is 5246023. The reversal of 5246021 is 1206425.

It is a happy number.

5246021 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, 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 5246021 - 218 = 4983877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5245984 and 5246002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238445 + ... + 238466.

It is an arithmetic number, because the mean of its divisors is an integer number (1430736).

Almost surely, 25246021 is an apocalyptic number.

It is an amenable number.

5246021 is a deficient number, since it is larger than the sum of its proper divisors (476923).

5246021 is a wasteful number, since it uses less digits than its factorization.

5246021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476922.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5246021 is about 2290.4193939102. The cubic root of 5246021 is about 173.7574128611.

The spelling of 5246021 in words is "five million, two hundred forty-six thousand, twenty-one".

Divisors: 1 11 476911 5246021