Base | Representation |
---|---|
bin | 1000001000110… |
… | …0000100111110 |
3 | 2101012220002001 |
4 | 2002030010332 |
5 | 32214100230 |
6 | 3215252514 |
7 | 563041045 |
oct | 202140476 |
9 | 71186061 |
10 | 34128190 |
11 | 182a0018 |
12 | b51a13a |
13 | 70bbcc5 |
14 | 476555c |
15 | 2ee20ca |
hex | 208c13e |
34128190 has 16 divisors (see below), whose sum is σ = 61752528. Its totient is φ = 13579776.
The previous prime is 34128169. The next prime is 34128217. The reversal of 34128190 is 9182143.
It is a happy number.
It is a super-2 number, since 2×341281902 = 2329466705352200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6912 + ... + 10771.
It is an arithmetic number, because the mean of its divisors is an integer number (3859533).
Almost surely, 234128190 is an apocalyptic number.
34128190 is a deficient number, since it is larger than the sum of its proper divisors (27624338).
34128190 is a wasteful number, since it uses less digits than its factorization.
34128190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17883.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 34128190 is about 5841.9337551876. The cubic root of 34128190 is about 324.3678124912.
The spelling of 34128190 in words is "thirty-four million, one hundred twenty-eight thousand, one hundred ninety".
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