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150889 is a prime number
BaseRepresentation
bin100100110101101001
321122222111
4210311221
514312024
63122321
71165624
oct446551
9248874
10150889
11a3402
12733a1
13538ab
143cdbb
152ea94
hex24d69

150889 has 2 divisors, whose sum is σ = 150890. Its totient is φ = 150888.

The previous prime is 150883. The next prime is 150893. The reversal of 150889 is 988051.

150889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110889 + 40000 = 333^2 + 200^2 .

It is an emirp because it is prime and its reverse (988051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150889 - 23 = 150881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150889.

It is not a weakly prime, because it can be changed into another prime (150881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75444 + 75445.

It is an arithmetic number, because the mean of its divisors is an integer number (75445).

2150889 is an apocalyptic number.

It is an amenable number.

150889 is a deficient number, since it is larger than the sum of its proper divisors (1).

150889 is an equidigital number, since it uses as much as digits as its factorization.

150889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 150889 is about 388.4443332062. Note that the first 3 decimals coincide. The cubic root of 150889 is about 53.2376888230.

The spelling of 150889 in words is "one hundred fifty thousand, eight hundred eighty-nine".