Search a number
-
+
53948494 = 231870137
BaseRepresentation
bin1100110111001…
…1000001001110
310202111212102101
43031303001032
5102302322434
65204145314
71223361145
oct315630116
9122455371
1053948494
11284a8336
121609823a
13b23b6b2
14724475c
154b09b14
hex337304e

53948494 has 8 divisors (see below), whose sum is σ = 83533248. Its totient is φ = 26104080.

The previous prime is 53948491. The next prime is 53948537. The reversal of 53948494 is 49484935.

53948494 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (53948491) 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, 435007 + ... + 435130.

It is an arithmetic number, because the mean of its divisors is an integer number (10441656).

Almost surely, 253948494 is an apocalyptic number.

53948494 is a deficient number, since it is larger than the sum of its proper divisors (29584754).

53948494 is a wasteful number, since it uses less digits than its factorization.

53948494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870170.

The product of its digits is 622080, while the sum is 46.

The square root of 53948494 is about 7344.9638528723. The cubic root of 53948494 is about 377.8561036043.

The spelling of 53948494 in words is "fifty-three million, nine hundred forty-eight thousand, four hundred ninety-four".

Divisors: 1 2 31 62 870137 1740274 26974247 53948494