Search a number
-
+
54502465 = 510900493
BaseRepresentation
bin1100111111101…
…0010001000001
310210120000022211
43033322101001
5102423034330
65224102121
71231156213
oct317722101
9123500284
1054502465
1128846566
1216304941
13b3a38a4
14734a5b3
154bb8d2a
hex33fa441

54502465 has 4 divisors (see below), whose sum is σ = 65402964. Its totient is φ = 43601968.

The previous prime is 54502453. The next prime is 54502471. The reversal of 54502465 is 56420545.

54502465 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 40297104 + 14205361 = 6348^2 + 3769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54502465 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 5450242 + ... + 5450251.

It is an arithmetic number, because the mean of its divisors is an integer number (16350741).

Almost surely, 254502465 is an apocalyptic number.

It is an amenable number.

54502465 is a deficient number, since it is larger than the sum of its proper divisors (10900499).

54502465 is a wasteful number, since it uses less digits than its factorization.

54502465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900498.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 54502465 is about 7382.5784790952. The cubic root of 54502465 is about 379.1450423337.

The spelling of 54502465 in words is "fifty-four million, five hundred two thousand, four hundred sixty-five".

Divisors: 1 5 10900493 54502465