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54025235 = 5111757781
BaseRepresentation
bin1100111000010…
…1110000010011
310202122202200122
43032011300103
5102312301420
65205540455
71224130655
oct316056023
9122582618
1054025235
112854aa60
121611472b
13b2675c4
1472646d5
154b22725
hex3385c13

54025235 has 16 divisors (see below), whose sum is σ = 74885472. Its totient is φ = 36979200.

The previous prime is 54025171. The next prime is 54025241. The reversal of 54025235 is 53252045.

It is not a de Polignac number, because 54025235 - 26 = 54025171 is a prime.

It is a Duffinian 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, 27956 + ... + 29825.

It is an arithmetic number, because the mean of its divisors is an integer number (4680342).

Almost surely, 254025235 is an apocalyptic number.

54025235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54025235 is a deficient number, since it is larger than the sum of its proper divisors (20860237).

54025235 is a wasteful number, since it uses less digits than its factorization.

54025235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57814.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54025235 is about 7350.1860520670. The cubic root of 54025235 is about 378.0351837765.

The spelling of 54025235 in words is "fifty-four million, twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 11 17 55 85 187 935 57781 288905 635591 982277 3177955 4911385 10805047 54025235