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54305235 = 345134087
BaseRepresentation
bin1100111100101…
…0000111010011
310210011222210000
43033022013103
5102400231420
65215541043
71226405205
oct317120723
9123158700
1054305235
1128721366
121622a783
13b334b9a
1472d8775
154b7a690
hex33ca1d3

54305235 has 20 divisors (see below), whose sum is σ = 97347888. Its totient is φ = 28962576.

The previous prime is 54305221. The next prime is 54305267. The reversal of 54305235 is 53250345.

It is not a de Polignac number, because 54305235 - 27 = 54305107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54305199 and 54305208.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66639 + ... + 67448.

Almost surely, 254305235 is an apocalyptic number.

54305235 is a deficient number, since it is larger than the sum of its proper divisors (43042653).

54305235 is a wasteful number, since it uses less digits than its factorization.

54305235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134104 (or 134095 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 54305235 is about 7369.2085735172. The cubic root of 54305235 is about 378.6871476922.

The spelling of 54305235 in words is "fifty-four million, three hundred five thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 134087 402261 670435 1206783 2011305 3620349 6033915 10861047 18101745 54305235