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54322213 = 114938383
BaseRepresentation
bin1100111100111…
…0010000100101
310210012212001211
43033032100211
5102401302323
65220151421
71226505541
oct317162045
9123185054
1054322213
11287330a0
1216238571
13b33c82a
147300a21
154b8070d
hex33ce425

54322213 has 4 divisors (see below), whose sum is σ = 59260608. Its totient is φ = 49383820.

The previous prime is 54322211. The next prime is 54322223. The reversal of 54322213 is 31222345.

54322213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54322213 - 21 = 54322211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54322211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2469181 + ... + 2469202.

It is an arithmetic number, because the mean of its divisors is an integer number (14815152).

Almost surely, 254322213 is an apocalyptic number.

It is an amenable number.

54322213 is a deficient number, since it is larger than the sum of its proper divisors (4938395).

54322213 is a wasteful number, since it uses less digits than its factorization.

54322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938394.

The product of its digits is 1440, while the sum is 22.

The square root of 54322213 is about 7370.3604389473. The cubic root of 54322213 is about 378.7266078565.

Adding to 54322213 its reverse (31222345), we get a palindrome (85544558).

The spelling of 54322213 in words is "fifty-four million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 11 4938383 54322213