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53244299 = 388913691
BaseRepresentation
bin1100101100011…
…1000110001011
310201012002110002
43023013012023
5102112304144
65141113215
71214366123
oct313070613
9121162402
1053244299
1128067259
12159b880b
13b053004
1470ddc83
154a1b14e
hex32c718b

53244299 has 4 divisors (see below), whose sum is σ = 53261880. Its totient is φ = 53226720.

The previous prime is 53244263. The next prime is 53244311. The reversal of 53244299 is 99244235.

It is a happy number.

53244299 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 is a cyclic number.

It is not a de Polignac number, because 53244299 - 28 = 53244043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53244239) by changing a digit.

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, 2957 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (13315470).

Almost surely, 253244299 is an apocalyptic number.

53244299 is a deficient number, since it is larger than the sum of its proper divisors (17581).

53244299 is a wasteful number, since it uses less digits than its factorization.

53244299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580.

The product of its digits is 77760, while the sum is 38.

The square root of 53244299 is about 7296.8691231240. The cubic root of 53244299 is about 376.2048335977.

The spelling of 53244299 in words is "fifty-three million, two hundred forty-four thousand, two hundred ninety-nine".

Divisors: 1 3889 13691 53244299