Search a number
-
+
54031914 = 2333727043
BaseRepresentation
bin1100111000011…
…1011000101010
310202200002212000
43032013120222
5102313010124
65210031430
71224156306
oct316073052
9122602760
1054031914
1128554a82
1216118576
13b26a661
147266d06
154b246c9
hex338762a

54031914 has 32 divisors (see below), whose sum is σ = 123320640. Its totient is φ = 17523216.

The previous prime is 54031907. The next prime is 54031961. The reversal of 54031914 is 41913045.

54031914 is a `hidden beast` number, since 540 + 31 + 91 + 4 = 666.

54031914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11524 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (3853770).

Almost surely, 254031914 is an apocalyptic number.

54031914 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54031914 is an abundant number, since it is smaller than the sum of its proper divisors (69288726).

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

54031914 is a wasteful number, since it uses less digits than its factorization.

54031914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27091 (or 27085 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 54031914 is about 7350.6403802662. The cubic root of 54031914 is about 378.0507616384.

Adding to 54031914 its reverse (41913045), we get a palindrome (95944959).

It can be divided in two parts, 54031 and 914, that added together give a palindrome (54945).

The spelling of 54031914 in words is "fifty-four million, thirty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 27043 54086 81129 162258 243387 486774 730161 1000591 1460322 2001182 3001773 6003546 9005319 18010638 27015957 54031914