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54323261 = 198633313
BaseRepresentation
bin1100111100111…
…0100000111101
310210012220111122
43033032200331
5102401321021
65220200325
71226511566
oct317164075
9123186448
1054323261
1128733963
12162390a5
13b340155
14730116d
154b80bab
hex33ce83d

54323261 has 8 divisors (see below), whose sum is σ = 57265920. Its totient is φ = 51388992.

The previous prime is 54323257. The next prime is 54323267. The reversal of 54323261 is 16232345.

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

It is a cyclic number.

It is not a de Polignac number, because 54323261 - 22 = 54323257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54323261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54323267) 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, 14741 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (7158240).

Almost surely, 254323261 is an apocalyptic number.

It is an amenable number.

54323261 is a deficient number, since it is larger than the sum of its proper divisors (2942659).

54323261 is a wasteful number, since it uses less digits than its factorization.

54323261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195.

The product of its digits is 4320, while the sum is 26.

The square root of 54323261 is about 7370.4315341776. The cubic root of 54323261 is about 378.7290433423.

The spelling of 54323261 in words is "fifty-four million, three hundred twenty-three thousand, two hundred sixty-one".

Divisors: 1 19 863 3313 16397 62947 2859119 54323261