Search a number
-
+
53048455 = 5431371801
BaseRepresentation
bin1100101001011…
…1010010000111
310200211010210121
43022113102013
5102040022310
65133002411
71212622135
oct312272207
9120733717
1053048455
1127a430a9
1215923407
13acb4b25
14708c755
1549cd0da
hex3297487

53048455 has 16 divisors (see below), whose sum is σ = 65650464. Its totient is φ = 41126400.

The previous prime is 53048363. The next prime is 53048459. The reversal of 53048455 is 55484035.

53048455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53048455 - 211 = 53046407 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 53048455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53048459) 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 15 ways as a sum of consecutive naturals, for example, 28555 + ... + 30355.

It is an arithmetic number, because the mean of its divisors is an integer number (4103154).

Almost surely, 253048455 is an apocalyptic number.

53048455 is a deficient number, since it is larger than the sum of its proper divisors (12602009).

53048455 is a wasteful number, since it uses less digits than its factorization.

53048455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 53048455 is about 7283.4370320612. The cubic root of 53048455 is about 375.7430127723.

The spelling of 53048455 in words is "fifty-three million, forty-eight thousand, four hundred fifty-five".

Divisors: 1 5 43 137 215 685 1801 5891 9005 29455 77443 246737 387215 1233685 10609691 53048455