Base | Representation |
---|---|
bin | 100010100101… |
… | …1110001010110 |
3 | 1021010102010021 |
4 | 1011023301112 |
5 | 14120324100 |
6 | 1444415354 |
7 | 310104034 |
oct | 105136126 |
9 | 37112107 |
10 | 18136150 |
11 | a267a5a |
12 | 60a755a |
13 | 39acc66 |
14 | 25a1554 |
15 | 18d3a1a |
hex | 114bc56 |
18136150 has 12 divisors (see below), whose sum is σ = 33733332. Its totient is φ = 7254440.
The previous prime is 18136141. The next prime is 18136171. The reversal of 18136150 is 5163181.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181312 + ... + 181411.
It is an arithmetic number, because the mean of its divisors is an integer number (2811111).
Almost surely, 218136150 is an apocalyptic number.
18136150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18136150 is a deficient number, since it is larger than the sum of its proper divisors (15597182).
18136150 is a wasteful number, since it uses less digits than its factorization.
18136150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362735 (or 362730 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 25.
The square root of 18136150 is about 4258.6558912408. The cubic root of 18136150 is about 262.7332469553.
The spelling of 18136150 in words is "eighteen million, one hundred thirty-six thousand, one hundred fifty".
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