Base | Representation |
---|---|
bin | 1111010110111… |
… | …00011010101010 |
3 | 22222102012022002 |
4 | 13223130122222 |
5 | 230440012343 |
6 | 20441131002 |
7 | 3123013016 |
oct | 753343252 |
9 | 288365262 |
10 | 128829098 |
11 | 667a2232 |
12 | 37189a62 |
13 | 208c8848 |
14 | 13177546 |
15 | b49b8b8 |
hex | 7adc6aa |
128829098 has 8 divisors (see below), whose sum is σ = 193580292. Its totient is φ = 64302336.
The previous prime is 128829059. The next prime is 128829109. The reversal of 128829098 is 890928821.
It can be written as a sum of positive squares in 2 ways, for example, as 73222249 + 55606849 = 8557^2 + 7457^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54665 + ... + 56972.
Almost surely, 2128829098 is an apocalyptic number.
128829098 is a deficient number, since it is larger than the sum of its proper divisors (64751194).
128829098 is a wasteful number, since it uses less digits than its factorization.
128829098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112216.
The product of its (nonzero) digits is 165888, while the sum is 47.
The square root of 128829098 is about 11350.2906570713. The cubic root of 128829098 is about 505.0542019397.
The spelling of 128829098 in words is "one hundred twenty-eight million, eight hundred twenty-nine thousand, ninety-eight".
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