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8689053 = 343193349
BaseRepresentation
bin100001001001…
…010110011101
3121100110010210
4201021112131
54211022203
6510123033
7133566342
oct41112635
917313123
108689053
1149a523a
122ab0479
131a52c69
1412227c9
15b69803
hex84959d

8689053 has 16 divisors (see below), whose sum is σ = 11950400. Its totient is φ = 5612544.

The previous prime is 8689039. The next prime is 8689063. The reversal of 8689053 is 3509868.

It is not a de Polignac number, because 8689053 - 217 = 8557981 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24723 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (746900).

Almost surely, 28689053 is an apocalyptic number.

It is an amenable number.

8689053 is a deficient number, since it is larger than the sum of its proper divisors (3261347).

8689053 is a wasteful number, since it uses less digits than its factorization.

8689053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 8689053 is about 2947.7199663469. The cubic root of 8689053 is about 205.5847117910.

The spelling of 8689053 in words is "eight million, six hundred eighty-nine thousand, fifty-three".

Divisors: 1 3 43 129 193 349 579 1047 8299 15007 24897 45021 67357 202071 2896351 8689053