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54230313 = 3197313033
BaseRepresentation
bin1100111011011…
…1110100101001
310210001012000010
43032313310221
5102340332223
65214202133
71225643604
oct316676451
9123035003
1054230313
1128680045
12161b3349
13b309a57
1472b933b
154b63393
hex33b7d29

54230313 has 16 divisors (see below), whose sum is σ = 77161280. Its totient is φ = 33778944.

The previous prime is 54230311. The next prime is 54230321. The reversal of 54230313 is 31303245.

It is not a de Polignac number, because 54230313 - 21 = 54230311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54230313.

It is not an unprimeable number, because it can be changed into a prime (54230311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356 + ... + 10677.

It is an arithmetic number, because the mean of its divisors is an integer number (4822580).

Almost surely, 254230313 is an apocalyptic number.

It is an amenable number.

54230313 is a deficient number, since it is larger than the sum of its proper divisors (22930967).

54230313 is a wasteful number, since it uses less digits than its factorization.

54230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54230313 is about 7364.1233694174. The cubic root of 54230313 is about 378.5129161394.

Adding to 54230313 its reverse (31303245), we get a palindrome (85533558).

The spelling of 54230313 in words is "fifty-four million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 19 57 73 219 1387 4161 13033 39099 247627 742881 951409 2854227 18076771 54230313