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989514 = 23254973
BaseRepresentation
bin11110001100101001010
31212021100200
43301211022
5223131024
633113030
711260611
oct3614512
91767320
10989514
11616489
123b8776
13288516
141ba878
151482c9
hexf194a

989514 has 12 divisors (see below), whose sum is σ = 2143986. Its totient is φ = 329832.

The previous prime is 989507. The next prime is 989533. The reversal of 989514 is 415989.

989514 = 372 + 382 + ... + 1442.

989514 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 only one way, i.e., 870489 + 119025 = 933^2 + 345^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989514.

It is an unprimeable number.

989514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27469 + ... + 27504.

2989514 is an apocalyptic number.

989514 is an abundant number, since it is smaller than the sum of its proper divisors (1154472).

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

989514 is a wasteful number, since it uses less digits than its factorization.

989514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54981 (or 54978 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 989514 is about 994.7431829372. The cubic root of 989514 is about 99.6492377637.

The spelling of 989514 in words is "nine hundred eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 54973 109946 164919 329838 494757 989514