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54230260 = 2257255337
BaseRepresentation
bin1100111011011…
…1110011110100
310210001011221011
43032313303310
5102340332020
65214202004
71225643500
oct316676364
9123034834
1054230260
112867aaa7
12161b3304
13b309a16
1472b9300
154b6335a
hex33b7cf4

54230260 has 36 divisors (see below), whose sum is σ = 132479172. Its totient is φ = 18592896.

The previous prime is 54230243. The next prime is 54230279. The reversal of 54230260 is 6203245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19820304 + 34409956 = 4452^2 + 5866^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26689 + ... + 28648.

It is an arithmetic number, because the mean of its divisors is an integer number (3679977).

Almost surely, 254230260 is an apocalyptic number.

It is an amenable number.

54230260 is an abundant number, since it is smaller than the sum of its proper divisors (78248912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54230260 is a wasteful number, since it uses less digits than its factorization.

54230260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55360 (or 55351 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54230260 is about 7364.1197708891. The cubic root of 54230260 is about 378.5127928308.

The spelling of 54230260 in words is "fifty-four million, two hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 55337 110674 221348 276685 387359 553370 774718 1106740 1549436 1936795 2711513 3873590 5423026 7747180 10846052 13557565 27115130 54230260