Search a number
-
+
55050046 = 2171619119
BaseRepresentation
bin1101000111111…
…1111100111110
310211120211110121
43101333330332
5103043100141
65243525154
71235626522
oct321777476
9124524417
1055050046
112908aa07
12165297ba
13b535bbc
14744dd82
154c761d1
hex347ff3e

55050046 has 8 divisors (see below), whose sum is σ = 87432480. Its totient is φ = 25905888.

The previous prime is 55050041. The next prime is 55050067. The reversal of 55050046 is 64005055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55050046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050041) 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, 809526 + ... + 809593.

It is an arithmetic number, because the mean of its divisors is an integer number (10929060).

Almost surely, 255050046 is an apocalyptic number.

55050046 is a deficient number, since it is larger than the sum of its proper divisors (32382434).

55050046 is a wasteful number, since it uses less digits than its factorization.

55050046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619138.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55050046 is about 7419.5718205298. The cubic root of 55050046 is about 380.4105581134.

The spelling of 55050046 in words is "fifty-five million, fifty thousand, forty-six".

Divisors: 1 2 17 34 1619119 3238238 27525023 55050046