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5446221 = 311165037
BaseRepresentation
bin10100110001101001001101
3101020200210220
4110301221031
52343234341
6312421553
764202124
oct24615115
911220726
105446221
11308a910
1219a78b9
131188c21
14a1aabb
15728a66
hex531a4d

5446221 has 8 divisors (see below), whose sum is σ = 7921824. Its totient is φ = 3300720.

The previous prime is 5446201. The next prime is 5446237. The reversal of 5446221 is 1226445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5446221 - 29 = 5445709 is a prime.

It is a super-2 number, since 2×54462212 = 59322646361682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5446191 and 5446200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82486 + ... + 82551.

It is an arithmetic number, because the mean of its divisors is an integer number (990228).

Almost surely, 25446221 is an apocalyptic number.

It is an amenable number.

5446221 is a deficient number, since it is larger than the sum of its proper divisors (2475603).

5446221 is a wasteful number, since it uses less digits than its factorization.

5446221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165051.

The product of its digits is 1920, while the sum is 24.

The square root of 5446221 is about 2333.7139927592. The cubic root of 5446221 is about 175.9402022233.

The spelling of 5446221 in words is "five million, four hundred forty-six thousand, two hundred twenty-one".

Divisors: 1 3 11 33 165037 495111 1815407 5446221