Search a number
-
+
50505054 = 2331326893
BaseRepresentation
bin1100000010101…
…0010101011110
310112000220220120
43000222111132
5100412130204
65002255410
71152200025
oct300522536
9115026816
1050505054
1126566216
1214ab7566
13a604262
1469c98bc
1546796d9
hex302a55e

50505054 has 16 divisors (see below), whose sum is σ = 101336592. Its totient is φ = 16780608.

The previous prime is 50505053. The next prime is 50505067. The reversal of 50505054 is 45050505.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (6333537).

Almost surely, 250505054 is an apocalyptic number.

50505054 is an abundant number, since it is smaller than the sum of its proper divisors (50831538).

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

50505054 is a wasteful number, since it uses less digits than its factorization.

50505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27211.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 50505054 is about 7106.6907910785. The cubic root of 50505054 is about 369.6394198365.

Adding to 50505054 its reverse (45050505), we get a palindrome (95555559).

The spelling of 50505054 in words is "fifty million, five hundred five thousand, fifty-four".

Divisors: 1 2 3 6 313 626 939 1878 26893 53786 80679 161358 8417509 16835018 25252527 50505054