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50983153 = 1317230693
BaseRepresentation
bin1100001001111…
…1000011110001
310112221012201221
43002133003301
5101022430103
65020425041
71156230634
oct302370361
9115835657
1050983153
1126862441
12150a8181
13a740a60
146ab1c1b
1547211bd
hex309f0f1

50983153 has 8 divisors (see below), whose sum is σ = 58134888. Its totient is φ = 44292864.

The previous prime is 50983147. The next prime is 50983169. The reversal of 50983153 is 35138905.

50983153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18173169 + 32809984 = 4263^2 + 5728^2 .

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 50983153 - 221 = 48886001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50983123) 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, 115126 + ... + 115567.

It is an arithmetic number, because the mean of its divisors is an integer number (7266861).

Almost surely, 250983153 is an apocalyptic number.

It is an amenable number.

50983153 is a deficient number, since it is larger than the sum of its proper divisors (7151735).

50983153 is a wasteful number, since it uses less digits than its factorization.

50983153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230723.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 50983153 is about 7140.2488051888. The cubic root of 50983153 is about 370.8021384973.

The spelling of 50983153 in words is "fifty million, nine hundred eighty-three thousand, one hundred fifty-three".

Divisors: 1 13 17 221 230693 2999009 3921781 50983153