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54235345 = 510847069
BaseRepresentation
bin1100111011100…
…1000011010001
310210001102220111
43032321003101
5102341012340
65214241321
71225664353
oct316710321
9123042814
1054235345
11286838aa
12161b6241
13b30c128
1472bb0d3
154b64aea
hex33b90d1

54235345 has 4 divisors (see below), whose sum is σ = 65082420. Its totient is φ = 43388272.

The previous prime is 54235339. The next prime is 54235381. The reversal of 54235345 is 54353245.

It is a happy number.

54235345 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.

It can be written as a sum of positive squares in 2 ways, for example, as 22052416 + 32182929 = 4696^2 + 5673^2 .

It is a cyclic number.

It is not a de Polignac number, because 54235345 - 29 = 54234833 is a prime.

It is an unprimeable number.

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, 5423530 + ... + 5423539.

It is an arithmetic number, because the mean of its divisors is an integer number (16270605).

Almost surely, 254235345 is an apocalyptic number.

It is an amenable number.

54235345 is a deficient number, since it is larger than the sum of its proper divisors (10847075).

54235345 is a wasteful number, since it uses less digits than its factorization.

54235345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10847074.

The product of its digits is 36000, while the sum is 31.

The square root of 54235345 is about 7364.4650179086. The cubic root of 54235345 is about 378.5246231103.

The spelling of 54235345 in words is "fifty-four million, two hundred thirty-five thousand, three hundred forty-five".

Divisors: 1 5 10847069 54235345