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53838667 = 223241429
BaseRepresentation
bin1100110101100…
…0001101001011
310202022021202201
43031120031023
5102240314132
65201541031
71222423021
oct315301513
9122267681
1053838667
1128432873
1216044777
13b2006cc
147216711
154ad72e7
hex335834b

53838667 has 4 divisors (see below), whose sum is σ = 54080320. Its totient is φ = 53597016.

The previous prime is 53838649. The next prime is 53838683. The reversal of 53838667 is 76683835.

53838667 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 53838667 - 211 = 53836619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53838067) 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, 120492 + ... + 120937.

It is an arithmetic number, because the mean of its divisors is an integer number (13520080).

Almost surely, 253838667 is an apocalyptic number.

53838667 is a deficient number, since it is larger than the sum of its proper divisors (241653).

53838667 is a wasteful number, since it uses less digits than its factorization.

53838667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241652.

The product of its digits is 725760, while the sum is 46.

The square root of 53838667 is about 7337.4836967451. The cubic root of 53838667 is about 377.5995193956.

The spelling of 53838667 in words is "fifty-three million, eight hundred thirty-eight thousand, six hundred sixty-seven".

Divisors: 1 223 241429 53838667