Search a number
-
+
53044305 = 3510932443
BaseRepresentation
bin1100101001011…
…0010001010001
310200210221002220
43022112101101
5102034404210
65132531253
71212604056
oct312262121
9120727086
1053044305
1127a3aa76
1215920b29
13acb2c82
14708b02d
1549cbc70
hex3296451

53044305 has 16 divisors (see below), whose sum is σ = 85652160. Its totient is φ = 28029888.

The previous prime is 53044259. The next prime is 53044307. The reversal of 53044305 is 50344035.

It is a happy number.

It is not a de Polignac number, because 53044305 - 211 = 53042257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53044307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14587 + ... + 17856.

It is an arithmetic number, because the mean of its divisors is an integer number (5353260).

Almost surely, 253044305 is an apocalyptic number.

It is an amenable number.

53044305 is a deficient number, since it is larger than the sum of its proper divisors (32607855).

53044305 is a wasteful number, since it uses less digits than its factorization.

53044305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32560.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53044305 is about 7283.1521335202. The cubic root of 53044305 is about 375.7332143458.

The spelling of 53044305 in words is "fifty-three million, forty-four thousand, three hundred five".

Divisors: 1 3 5 15 109 327 545 1635 32443 97329 162215 486645 3536287 10608861 17681435 53044305