Base | Representation |
---|---|
bin | 101100010110… |
… | …1110010000110 |
3 | 1121202112111200 |
4 | 1120231302012 |
5 | 21423144243 |
6 | 2150243330 |
7 | 401450220 |
oct | 130556206 |
9 | 47675450 |
10 | 23256198 |
11 | 121447a9 |
12 | 7956546 |
13 | 4a83584 |
14 | 3135410 |
15 | 2095ad3 |
hex | 162dc86 |
23256198 has 48 divisors (see below), whose sum is σ = 57857280. Its totient is φ = 6613488.
The previous prime is 23256193. The next prime is 23256203. The reversal of 23256198 is 89165232.
23256198 is a `hidden beast` number, since 2 + 3 + 2 + 561 + 98 = 666.
It is an interprime number because it is at equal distance from previous prime (23256193) and next prime (23256203).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23256193) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47511 + ... + 47997.
It is an arithmetic number, because the mean of its divisors is an integer number (1205360).
Almost surely, 223256198 is an apocalyptic number.
23256198 is an abundant number, since it is smaller than the sum of its proper divisors (34601082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23256198 is a wasteful number, since it uses less digits than its factorization.
23256198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881 (or 878 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 23256198 is about 4822.4680403296. The cubic root of 23256198 is about 285.4387333097.
The spelling of 23256198 in words is "twenty-three million, two hundred fifty-six thousand, one hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •