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5476221 = 33202823
BaseRepresentation
bin10100111000111101111101
3101022012222000
4110320331331
52400214341
6313212513
764355442
oct24707575
911265860
105476221
113100403
121a01139
13119978a
14a279c9
157328b6
hex538f7d

5476221 has 8 divisors (see below), whose sum is σ = 8112960. Its totient is φ = 3650796.

The previous prime is 5476217. The next prime is 5476223. The reversal of 5476221 is 1226745.

It is not a de Polignac number, because 5476221 - 22 = 5476217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 202823 = 5476221 / (5 + 4 + 7 + 6 + 2 + 2 + 1).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5476223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101385 + ... + 101438.

It is an arithmetic number, because the mean of its divisors is an integer number (1014120).

Almost surely, 25476221 is an apocalyptic number.

It is an amenable number.

5476221 is a deficient number, since it is larger than the sum of its proper divisors (2636739).

5476221 is a wasteful number, since it uses less digits than its factorization.

5476221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202832 (or 202826 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 5476221 is about 2340.1326885457. The cubic root of 5476221 is about 176.2626609284.

The spelling of 5476221 in words is "five million, four hundred seventy-six thousand, two hundred twenty-one".

Divisors: 1 3 9 27 202823 608469 1825407 5476221