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54345323 = 223243701
BaseRepresentation
bin1100111101001…
…1111001101011
310210021000202202
43033103321223
5102403022243
65220450415
71226633114
oct317237153
9123230682
1054345323
112874949a
1216249a0b
13b34a1c6
14730920b
154b874b8
hex33d3e6b

54345323 has 4 divisors (see below), whose sum is σ = 54589248. Its totient is φ = 54101400.

The previous prime is 54345287. The next prime is 54345331. The reversal of 54345323 is 32354345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54345323 - 212 = 54341227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54345383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121628 + ... + 122073.

It is an arithmetic number, because the mean of its divisors is an integer number (13647312).

Almost surely, 254345323 is an apocalyptic number.

54345323 is a deficient number, since it is larger than the sum of its proper divisors (243925).

54345323 is a wasteful number, since it uses less digits than its factorization.

54345323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243924.

The product of its digits is 21600, while the sum is 29.

The square root of 54345323 is about 7371.9280381729. The cubic root of 54345323 is about 378.7803067675.

Adding to 54345323 its reverse (32354345), we get a palindrome (86699668).

The spelling of 54345323 in words is "fifty-four million, three hundred forty-five thousand, three hundred twenty-three".

Divisors: 1 223 243701 54345323