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54830295 = 32513194933
BaseRepresentation
bin1101000100101…
…0010011010111
310211011200000200
43101022103113
5103014032140
65235111543
71234023042
oct321122327
9124150020
1054830295
1128a4a8a3
12164425b3
13b489b80
1473d3c59
154c31030
hex344a4d7

54830295 has 48 divisors (see below), whose sum is σ = 107758560. Its totient is φ = 25567488.

The previous prime is 54830291. The next prime is 54830311. The reversal of 54830295 is 59203845.

54830295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54830295 - 22 = 54830291 is a prime.

It is a super-2 number, since 2×548302952 = 6012722499574050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54830291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8649 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (2244970).

Almost surely, 254830295 is an apocalyptic number.

54830295 is a deficient number, since it is larger than the sum of its proper divisors (52928265).

54830295 is a wasteful number, since it uses less digits than its factorization.

54830295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 54830295 is about 7404.7481388633. The cubic root of 54830295 is about 379.9037036696.

The spelling of 54830295 in words is "fifty-four million, eight hundred thirty thousand, two hundred ninety-five".

Divisors: 1 3 5 9 13 15 19 39 45 57 65 95 117 171 195 247 285 585 741 855 1235 2223 3705 4933 11115 14799 24665 44397 64129 73995 93727 192387 221985 281181 320645 468635 577161 843543 961935 1218451 1405905 2885805 3655353 4217715 6092255 10966059 18276765 54830295