Search a number
-
+
54237095 = 5113672687
BaseRepresentation
bin1100111011100…
…1011110100111
310210001112022022
43032321132213
5102341041340
65214253355
71226002433
oct316713647
9123045268
1054237095
1128685150
12161b725b
13b30cb73
1472bb9c3
154b653b5
hex33b97a7

54237095 has 16 divisors (see below), whose sum is σ = 71221248. Its totient is φ = 39323040.

The previous prime is 54237083. The next prime is 54237119. The reversal of 54237095 is 59073245.

It is not a de Polignac number, because 54237095 - 26 = 54237031 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 18842 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (4451328).

Almost surely, 254237095 is an apocalyptic number.

54237095 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54237095 is a deficient number, since it is larger than the sum of its proper divisors (16984153).

54237095 is a wasteful number, since it uses less digits than its factorization.

54237095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 54237095 is about 7364.5838307402. The cubic root of 54237095 is about 378.5286943235.

The spelling of 54237095 in words is "fifty-four million, two hundred thirty-seven thousand, ninety-five".

Divisors: 1 5 11 55 367 1835 2687 4037 13435 20185 29557 147785 986129 4930645 10847419 54237095