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54295807 = 173193871
BaseRepresentation
bin1100111100011…
…1110011111111
310210011111211211
43033013303333
5102344431212
65215425251
71226335546
oct317076377
9123144754
1054295807
1128715275
1216225227
13b3307c7
1472d515d
154b779a7
hex33c7cff

54295807 has 4 divisors (see below), whose sum is σ = 57489696. Its totient is φ = 51101920.

The previous prime is 54295793. The next prime is 54295811. The reversal of 54295807 is 70859245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70859245 = 514171849.

It is a cyclic number.

It is not a de Polignac number, because 54295807 - 27 = 54295679 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54295807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54295897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596919 + ... + 1596952.

It is an arithmetic number, because the mean of its divisors is an integer number (14372424).

Almost surely, 254295807 is an apocalyptic number.

54295807 is a deficient number, since it is larger than the sum of its proper divisors (3193889).

54295807 is a wasteful number, since it uses less digits than its factorization.

54295807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193888.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54295807 is about 7368.5688569762. The cubic root of 54295807 is about 378.6652316402.

It can be divided in two parts, 5429 and 5807, that added together give a square (11236 = 1062).

The spelling of 54295807 in words is "fifty-four million, two hundred ninety-five thousand, eight hundred seven".

Divisors: 1 17 3193871 54295807