Search a number
-
+
989252 = 221122483
BaseRepresentation
bin11110001100001000100
31212020222222
43301201010
5223124002
633111512
711260055
oct3614104
91766888
10989252
11616270
123b8598
13288374
141ba72c
151481a2
hexf1844

989252 has 12 divisors (see below), whose sum is σ = 1888656. Its totient is φ = 449640.

The previous prime is 989251. The next prime is 989279. The reversal of 989252 is 252989.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989252.

It is not an unprimeable number, because it can be changed into a prime (989251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11198 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (157388).

2989252 is an apocalyptic number.

It is an amenable number.

989252 is a deficient number, since it is larger than the sum of its proper divisors (899404).

989252 is a wasteful number, since it uses less digits than its factorization.

989252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498 (or 22496 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 989252 is about 994.6114819365. The cubic root of 989252 is about 99.6404420637.

The spelling of 989252 in words is "nine hundred eighty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 22483 44966 89932 247313 494626 989252