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8612093 = 72175757
BaseRepresentation
bin100000110110…
…100011111101
3121012112120102
4200312203331
54201041333
6504330445
7133126100
oct40664375
917175512
108612093
114952436
122a73a25
131a26c19
141202737
15b51ae8
hex8368fd

8612093 has 6 divisors (see below), whose sum is σ = 10018206. Its totient is φ = 7381752.

The previous prime is 8612089. The next prime is 8612099. The reversal of 8612093 is 3902168.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 9604 = 2933^2 + 98^2 .

It is not a de Polignac number, because 8612093 - 22 = 8612089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8612099) 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 5 ways as a sum of consecutive naturals, for example, 87830 + ... + 87927.

It is an arithmetic number, because the mean of its divisors is an integer number (1669701).

Almost surely, 28612093 is an apocalyptic number.

It is an amenable number.

8612093 is a deficient number, since it is larger than the sum of its proper divisors (1406113).

8612093 is a wasteful number, since it uses less digits than its factorization.

8612093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175771 (or 175764 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 8612093 is about 2934.6367747985. The cubic root of 8612093 is about 204.9759480011.

The spelling of 8612093 in words is "eight million, six hundred twelve thousand, ninety-three".

Divisors: 1 7 49 175757 1230299 8612093