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5221051 = 113161251
BaseRepresentation
bin10011111010101010111011
3100211020221021
4103322222323
52314033201
6303523311
762243503
oct23725273
910736837
105221051
112a46720
1218b9537
13110a5a4
1499ca03
156d1ea1
hex4faabb

5221051 has 16 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 4500000.

The previous prime is 5221049. The next prime is 5221079. The reversal of 5221051 is 1501225.

5221051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a 5-Lehmer number, since φ(5221051) divides (5221051-1)5.

It is a cyclic number.

It is not a de Polignac number, because 5221051 - 21 = 5221049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5221001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20676 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 25221051 is an apocalyptic number.

5221051 is a deficient number, since it is larger than the sum of its proper divisors (778565).

5221051 is a wasteful number, since it uses less digits than its factorization.

5221051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5221051 is about 2284.9619252845. The cubic root of 5221051 is about 173.4812909092.

Adding to 5221051 its reverse (1501225), we get a palindrome (6722276).

The spelling of 5221051 in words is "five million, two hundred twenty-one thousand, fifty-one".

Divisors: 1 11 31 61 251 341 671 1891 2761 7781 15311 20801 85591 168421 474641 5221051