Search a number
-
+
54108151 = 411319711
BaseRepresentation
bin1100111001100…
…1111111110111
310202210222102121
43032121333313
5102322430101
65211420411
71224624466
oct316317767
9122728377
1054108151
11285a7289
1216154707
13b296276
1472869dd
154b3c0a1
hex3399ff7

54108151 has 4 divisors (see below), whose sum is σ = 55427904. Its totient is φ = 52788400.

The previous prime is 54108149. The next prime is 54108157. The reversal of 54108151 is 15180145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54108151 - 21 = 54108149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54108157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659815 + ... + 659896.

It is an arithmetic number, because the mean of its divisors is an integer number (13856976).

Almost surely, 254108151 is an apocalyptic number.

54108151 is a deficient number, since it is larger than the sum of its proper divisors (1319753).

54108151 is a wasteful number, since it uses less digits than its factorization.

54108151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319752.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 54108151 is about 7355.8242909955. The cubic root of 54108151 is about 378.2284832173.

Adding to 54108151 its reverse (15180145), we get a palindrome (69288296).

The spelling of 54108151 in words is "fifty-four million, one hundred eight thousand, one hundred fifty-one".

Divisors: 1 41 1319711 54108151