Search a number
-
+
54310394 = 273397937
BaseRepresentation
bin1100111100101…
…1010111111010
310210012020212002
43033023113322
5102400413034
65220021002
71226426225
oct317132772
9123166762
1054310394
1128725226
1216231762
13b337338
1472da5bc
154b7be7e
hex33cb5fa

54310394 has 16 divisors (see below), whose sum is σ = 82877928. Its totient is φ = 26687232.

The previous prime is 54310391. The next prime is 54310411. The reversal of 54310394 is 49301345.

It can be written as a sum of positive squares in 4 ways, for example, as 39526369 + 14784025 = 6287^2 + 3845^2 .

It is not an unprimeable number, because it can be changed into a prime (54310391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57494 + ... + 58430.

Almost surely, 254310394 is an apocalyptic number.

54310394 is a deficient number, since it is larger than the sum of its proper divisors (28567534).

54310394 is a wasteful number, since it uses less digits than its factorization.

54310394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 54310394 is about 7369.5586027930. The cubic root of 54310394 is about 378.6991390784.

The spelling of 54310394 in words is "fifty-four million, three hundred ten thousand, three hundred ninety-four".

Divisors: 1 2 73 146 397 794 937 1874 28981 57962 68401 136802 371989 743978 27155197 54310394