Search a number
-
+
54285959 = 7135910111
BaseRepresentation
bin1100111100010…
…1011010000111
310210011000100002
43033011122013
5102344122314
65215311515
71226265050
oct317053207
9123130302
1054285959
1128708932
121621b59b
13b329190
1472d1727
154b74ade
hex33c5687

54285959 has 16 divisors (see below), whose sum is σ = 67952640. Its totient is φ = 42219360.

The previous prime is 54285943. The next prime is 54285967. The reversal of 54285959 is 95958245.

It is a cyclic number.

It is not a de Polignac number, because 54285959 - 24 = 54285943 is a prime.

54285959 is a modest number, since divided by 5959 gives 5428 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54225959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (4247040).

Almost surely, 254285959 is an apocalyptic number.

54285959 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

54285959 is a deficient number, since it is larger than the sum of its proper divisors (13666681).

54285959 is a wasteful number, since it uses less digits than its factorization.

54285959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190.

The product of its digits is 648000, while the sum is 47.

The square root of 54285959 is about 7367.9005829341. The cubic root of 54285959 is about 378.6423365593.

The spelling of 54285959 in words is "fifty-four million, two hundred eighty-five thousand, nine hundred fifty-nine".

Divisors: 1 7 13 59 91 413 767 5369 10111 70777 131443 596549 920101 4175843 7755137 54285959