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54341221 = 112676703
BaseRepresentation
bin1100111101001…
…0111001100101
310210020211010211
43033102321211
5102402404341
65220415421
71226615134
oct317227145
9123224124
1054341221
1128746400
1216247571
13b34838c
14730791b
154b86181
hex33d2e65

54341221 has 12 divisors (see below), whose sum is σ = 60630976. Its totient is φ = 48656520.

The previous prime is 54341213. The next prime is 54341227. The reversal of 54341221 is 12214345.

It is not a de Polignac number, because 54341221 - 23 = 54341213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54341192 and 54341201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54341227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4756 + ... + 11458.

Almost surely, 254341221 is an apocalyptic number.

It is an amenable number.

54341221 is a deficient number, since it is larger than the sum of its proper divisors (6289755).

54341221 is a wasteful number, since it uses less digits than its factorization.

54341221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792 (or 6781 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 54341221 is about 7371.6498153398. The cubic root of 54341221 is about 378.7707763803.

Adding to 54341221 its reverse (12214345), we get a palindrome (66555566).

The spelling of 54341221 in words is "fifty-four million, three hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 11 67 121 737 6703 8107 73733 449101 811063 4940111 54341221