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53094197 = 134084169
BaseRepresentation
bin1100101010001…
…0011100110101
310200220110112202
43022202130311
5102043003242
65133554245
71213202402
oct312423465
9120813482
1053094197
1127a74502
1215945985
13accc8b0
1470a12a9
1549db932
hex32a2735

53094197 has 4 divisors (see below), whose sum is σ = 57178380. Its totient is φ = 49010016.

The previous prime is 53094163. The next prime is 53094203. The reversal of 53094197 is 79149035.

It is a happy number.

53094197 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 can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 29658916 = 4841^2 + 5446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53094197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53094197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53094127) 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, 2042072 + ... + 2042097.

It is an arithmetic number, because the mean of its divisors is an integer number (14294595).

Almost surely, 253094197 is an apocalyptic number.

It is an amenable number.

53094197 is a deficient number, since it is larger than the sum of its proper divisors (4084183).

53094197 is a wasteful number, since it uses less digits than its factorization.

53094197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084182.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 53094197 is about 7286.5764938001. The cubic root of 53094197 is about 375.8509788400.

The spelling of 53094197 in words is "fifty-three million, ninety-four thousand, one hundred ninety-seven".

Divisors: 1 13 4084169 53094197