Search a number
-
+
54025205 = 5132713067
BaseRepresentation
bin1100111000010…
…1101111110101
310202122202122112
43032011233311
5102312301310
65205540405
71224130613
oct316055765
9122582575
1054025205
112854aa33
1216114705
13b2675a0
1472646b3
154b22705
hex3385bf5

54025205 has 16 divisors (see below), whose sum is σ = 70097664. Its totient is φ = 39735360.

The previous prime is 54025171. The next prime is 54025241. The reversal of 54025205 is 50252045.

It is not a de Polignac number, because 54025205 - 216 = 53959669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16082 + ... + 19148.

It is an arithmetic number, because the mean of its divisors is an integer number (4381104).

Almost surely, 254025205 is an apocalyptic number.

It is an amenable number.

54025205 is a deficient number, since it is larger than the sum of its proper divisors (16072459).

54025205 is a wasteful number, since it uses less digits than its factorization.

54025205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 54025205 is about 7350.1840113020. The cubic root of 54025205 is about 378.0351138027.

The spelling of 54025205 in words is "fifty-four million, twenty-five thousand, two hundred five".

Divisors: 1 5 13 65 271 1355 3067 3523 15335 17615 39871 199355 831157 4155785 10805041 54025205