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53912199 = 3111633703
BaseRepresentation
bin1100110110101…
…0001010000111
310202110000122010
43031222022013
5102300142244
65203305303
71223150265
oct315521207
9122400563
1053912199
1128483040
121607b233
13b228013
147235435
154aedeb9
hex336a287

53912199 has 8 divisors (see below), whose sum is σ = 78417792. Its totient is φ = 32674040.

The previous prime is 53912197. The next prime is 53912213. The reversal of 53912199 is 99121935.

53912199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53912199 - 21 = 53912197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53912191) 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 7 ways as a sum of consecutive naturals, for example, 816819 + ... + 816884.

It is an arithmetic number, because the mean of its divisors is an integer number (9802224).

Almost surely, 253912199 is an apocalyptic number.

53912199 is a deficient number, since it is larger than the sum of its proper divisors (24505593).

53912199 is a wasteful number, since it uses less digits than its factorization.

53912199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633717.

The product of its digits is 21870, while the sum is 39.

The square root of 53912199 is about 7342.4926966256. The cubic root of 53912199 is about 377.7713476767.

The spelling of 53912199 in words is "fifty-three million, nine hundred twelve thousand, one hundred ninety-nine".

Divisors: 1 3 11 33 1633703 4901109 17970733 53912199