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53199992 = 236649999
BaseRepresentation
bin1100101011110…
…0010001111000
310201002211200002
43022330101320
5102104344432
65140132132
71214123006
oct312742170
9121084602
1053199992
1128036a3a
1215997048
13b038ab1
1470cba76
154a0ce62
hex32bc478

53199992 has 8 divisors (see below), whose sum is σ = 99750000. Its totient is φ = 26599992.

The previous prime is 53199983. The next prime is 53199997. The reversal of 53199992 is 29999135.

53199992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53199997) 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 as a sum of consecutive naturals, namely, 3324992 + ... + 3325007.

It is an arithmetic number, because the mean of its divisors is an integer number (12468750).

Almost surely, 253199992 is an apocalyptic number.

It is an amenable number.

53199992 is a deficient number, since it is larger than the sum of its proper divisors (46550008).

53199992 is a wasteful number, since it uses less digits than its factorization.

53199992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650005 (or 6650001 counting only the distinct ones).

The product of its digits is 196830, while the sum is 47.

The square root of 53199992 is about 7293.8324631157. The cubic root of 53199992 is about 376.1004522614.

The spelling of 53199992 in words is "fifty-three million, one hundred ninety-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 6649999 13299998 26599996 53199992