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50653669 = 1120532243
BaseRepresentation
bin1100000100111…
…0100111100101
310112022110202211
43001032213211
5100431404134
65005403421
71153356223
oct301164745
9115273684
1050653669
1126657940
1214b69571
13a656ab1
146a27b13
1546a8764
hex304e9e5

50653669 has 8 divisors (see below), whose sum is σ = 55310112. Its totient is φ = 46005840.

The previous prime is 50653663. The next prime is 50653679. The reversal of 50653669 is 96635605.

50653669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50653669 - 23 = 50653661 is a prime.

It is a super-2 number, since 2×506536692 = 5131588366323122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50653661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21462 + ... + 23704.

It is an arithmetic number, because the mean of its divisors is an integer number (6913764).

Almost surely, 250653669 is an apocalyptic number.

It is an amenable number.

50653669 is a deficient number, since it is larger than the sum of its proper divisors (4656443).

50653669 is a wasteful number, since it uses less digits than its factorization.

50653669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 50653669 is about 7117.1391021955. The cubic root of 50653669 is about 370.0016289191.

It can be divided in two parts, 506536 and 69, that added together give a palindrome (506605).

The spelling of 50653669 in words is "fifty million, six hundred fifty-three thousand, six hundred sixty-nine".

Divisors: 1 11 2053 2243 22583 24673 4604879 50653669