Base | Representation |
---|---|
bin | 101100000001… |
… | …0010100110110 |
3 | 1121102111100002 |
4 | 1120002110312 |
5 | 21402000243 |
6 | 2142351302 |
7 | 400106243 |
oct | 130022466 |
9 | 47374302 |
10 | 23078198 |
11 | 12032aa0 |
12 | 788b532 |
13 | 4a20550 |
14 | 30ca5ca |
15 | 205ceb8 |
hex | 1602536 |
23078198 has 64 divisors (see below), whose sum is σ = 44513280. Its totient is φ = 8812800.
The previous prime is 23078189. The next prime is 23078201. The reversal of 23078198 is 89187032.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168386 + ... + 168522.
It is an arithmetic number, because the mean of its divisors is an integer number (695520).
Almost surely, 223078198 is an apocalyptic number.
23078198 is a deficient number, since it is larger than the sum of its proper divisors (21435082).
23078198 is a wasteful number, since it uses less digits than its factorization.
23078198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213.
The product of its (nonzero) digits is 24192, while the sum is 38.
The square root of 23078198 is about 4803.9773105209. The cubic root of 23078198 is about 284.7086300946.
The spelling of 23078198 in words is "twenty-three million, seventy-eight thousand, one hundred ninety-eight".
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