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5480221 = 43127447
BaseRepresentation
bin10100111001111100011101
3101022102110011
4110321330131
52400331341
6313243221
764403215
oct24717435
911272404
105480221
11310340a
121a03511
13119b546
14a29245
15733b81
hex539f1d

5480221 has 4 divisors (see below), whose sum is σ = 5607712. Its totient is φ = 5352732.

The previous prime is 5480213. The next prime is 5480231. The reversal of 5480221 is 1220845.

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 5480221 - 23 = 5480213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5480192 and 5480201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5480201) 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, 63681 + ... + 63766.

It is an arithmetic number, because the mean of its divisors is an integer number (1401928).

Almost surely, 25480221 is an apocalyptic number.

It is an amenable number.

5480221 is a deficient number, since it is larger than the sum of its proper divisors (127491).

5480221 is a wasteful number, since it uses less digits than its factorization.

5480221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127490.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5480221 is about 2340.9871849286. The cubic root of 5480221 is about 176.3055663706.

The spelling of 5480221 in words is "five million, four hundred eighty thousand, two hundred twenty-one".

Divisors: 1 43 127447 5480221