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8827138 = 243310193
BaseRepresentation
bin100001101011…
…000100000010
3121121110120001
4201223010002
54224432023
6513110214
7135013045
oct41530402
917543501
108827138
114a89a61
122b5836a
131aa0a78
14125ac5c
15b956ad
hex86b102

8827138 has 8 divisors (see below), whose sum is σ = 13272588. Its totient is φ = 4402944.

The previous prime is 8827123. The next prime is 8827139. The reversal of 8827138 is 8317288.

It can be written as a sum of positive squares in 2 ways, for example, as 8720209 + 106929 = 2953^2 + 327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8827097 and 8827106.

It is not an unprimeable number, because it can be changed into a prime (8827139) 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, 4231 + ... + 5962.

Almost surely, 28827138 is an apocalyptic number.

8827138 is a deficient number, since it is larger than the sum of its proper divisors (4445450).

8827138 is a wasteful number, since it uses less digits than its factorization.

8827138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628.

The product of its digits is 21504, while the sum is 37.

The square root of 8827138 is about 2971.0499827502. The cubic root of 8827138 is about 206.6680327115.

The spelling of 8827138 in words is "eight million, eight hundred twenty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 433 866 10193 20386 4413569 8827138