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53254199 = 269197971
BaseRepresentation
bin1100101100100…
…1100000110111
310201012121000202
43023021200313
5102113113244
65141231115
71214440025
oct313114067
9121177022
1053254199
1128073739
1215a0249b
13b05767b
147103715
154a1e04e
hex32c9837

53254199 has 4 divisors (see below), whose sum is σ = 53452440. Its totient is φ = 53055960.

The previous prime is 53254181. The next prime is 53254231. The reversal of 53254199 is 99145235.

53254199 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 a de Polignac number, because none of the positive numbers 2k-53254199 is a prime.

It is a super-2 number, since 2×532541992 = 5672019422263202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254139) 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, 98717 + ... + 99254.

It is an arithmetic number, because the mean of its divisors is an integer number (13363110).

Almost surely, 253254199 is an apocalyptic number.

53254199 is a deficient number, since it is larger than the sum of its proper divisors (198241).

53254199 is a wasteful number, since it uses less digits than its factorization.

53254199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198240.

The product of its digits is 48600, while the sum is 38.

The square root of 53254199 is about 7297.5474647309. The cubic root of 53254199 is about 376.2281487514.

The spelling of 53254199 in words is "fifty-three million, two hundred fifty-four thousand, one hundred ninety-nine".

Divisors: 1 269 197971 53254199