Base | Representation |
---|---|
bin | 100110110000… |
… | …001100101010 |
3 | 201010010101012 |
4 | 212300030222 |
5 | 10100041030 |
6 | 1001423522 |
7 | 152230520 |
oct | 46601452 |
9 | 21103335 |
10 | 10158890 |
11 | 5809585 |
12 | 349aba2 |
13 | 2148ca1 |
14 | 14c6310 |
15 | d5a095 |
hex | 9b032a |
10158890 has 32 divisors (see below), whose sum is σ = 21116160. Its totient is φ = 3446784.
The previous prime is 10158887. The next prime is 10158913. The reversal of 10158890 is 9885101.
It is a happy number.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6506 + ... + 7914.
It is an arithmetic number, because the mean of its divisors is an integer number (659880).
Almost surely, 210158890 is an apocalyptic number.
10158890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10158890 is an abundant number, since it is smaller than the sum of its proper divisors (10957270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10158890 is a wasteful number, since it uses less digits than its factorization.
10158890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526.
The product of its (nonzero) digits is 2880, while the sum is 32.
The square root of 10158890 is about 3187.3013663599. The cubic root of 10158890 is about 216.5785387813.
The spelling of 10158890 in words is "ten million, one hundred fifty-eight thousand, eight hundred ninety".
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