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989037 = 3375233
BaseRepresentation
bin11110001011101101101
31212020201000
43301131231
5223122122
633110513
711256330
oct3613555
91766630
10989037
11616095
123b8439
1328823a
141ba617
151480ac
hexf176d

989037 has 16 divisors (see below), whose sum is σ = 1674880. Its totient is φ = 565056.

The previous prime is 989029. The next prime is 989059. The reversal of 989037 is 730989.

It is not a de Polignac number, because 989037 - 23 = 989029 is a prime.

It is a Duffinian number.

989037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 988992 and 989010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989037.

It is not an unprimeable number, because it can be changed into a prime (989837) 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 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (104680).

2989037 is an apocalyptic number.

It is an amenable number.

989037 is a deficient number, since it is larger than the sum of its proper divisors (685843).

989037 is a wasteful number, since it uses less digits than its factorization.

989037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 989037 is about 994.5033936594. The cubic root of 989037 is about 99.6332230581.

The spelling of 989037 in words is "nine hundred eighty-nine thousand, thirty-seven".

Divisors: 1 3 7 9 21 27 63 189 5233 15699 36631 47097 109893 141291 329679 989037