Search a number
-
+
54184055 = 510836811
BaseRepresentation
bin1100111010110…
…0100001110111
310202221211112212
43032230201313
5102332342210
65213204035
71225362002
oct316544167
9122854485
1054184055
1128649312
121619061b
13b2c1993
1472a6539
154b54805
hex33ac877

54184055 has 4 divisors (see below), whose sum is σ = 65020872. Its totient is φ = 43347240.

The previous prime is 54184033. The next prime is 54184069. The reversal of 54184055 is 55048145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55048145 = 511009629.

It is not a de Polignac number, because 54184055 - 212 = 54179959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5418401 + ... + 5418410.

It is an arithmetic number, because the mean of its divisors is an integer number (16255218).

Almost surely, 254184055 is an apocalyptic number.

54184055 is a deficient number, since it is larger than the sum of its proper divisors (10836817).

54184055 is a wasteful number, since it uses less digits than its factorization.

54184055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836816.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 54184055 is about 7360.9819317806. The cubic root of 54184055 is about 378.4052627485.

It can be divided in two parts, 5418405 and 5, that multiplied together give a square (27092025 = 52052).

The spelling of 54184055 in words is "fifty-four million, one hundred eighty-four thousand, fifty-five".

Divisors: 1 5 10836811 54184055