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53053199 = 175930161
BaseRepresentation
bin1100101001100…
…0011100001111
310200211101022022
43022120130033
5102040200244
65133040355
71212642023
oct312303417
9120741268
1053053199
1127a46721
12159260bb
13acb7034
147090383
1549ce6ee
hex329870f

53053199 has 4 divisors (see below), whose sum is σ = 53085120. Its totient is φ = 53021280.

The previous prime is 53053193. The next prime is 53053211. The reversal of 53053199 is 99135035.

53053199 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 53053199 - 212 = 53049103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053193) 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, 13322 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (13271280).

Almost surely, 253053199 is an apocalyptic number.

53053199 is a deficient number, since it is larger than the sum of its proper divisors (31921).

53053199 is a wasteful number, since it uses less digits than its factorization.

53053199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31920.

The product of its (nonzero) digits is 18225, while the sum is 35.

The square root of 53053199 is about 7283.7626952009. The cubic root of 53053199 is about 375.7542130465.

The spelling of 53053199 in words is "fifty-three million, fifty-three thousand, one hundred ninety-nine".

Divisors: 1 1759 30161 53053199