Base | Representation |
---|---|
bin | 100110011111… |
… | …101000101111 |
3 | 200222200022210 |
4 | 212133220233 |
5 | 10040403210 |
6 | 1000141503 |
7 | 151525662 |
oct | 46375057 |
9 | 20880283 |
10 | 10091055 |
11 | 5772617 |
12 | 3467893 |
13 | 2124150 |
14 | 14a96d9 |
15 | d44e20 |
hex | 99fa2f |
10091055 has 16 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 4967808.
The previous prime is 10091023. The next prime is 10091069. The reversal of 10091055 is 55019001.
It is a happy number.
It is not a de Polignac number, because 10091055 - 25 = 10091023 is a prime.
It is a congruent 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, 25680 + ... + 26069.
It is an arithmetic number, because the mean of its divisors is an integer number (1086750).
Almost surely, 210091055 is an apocalyptic number.
10091055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10091055 is a deficient number, since it is larger than the sum of its proper divisors (7296945).
10091055 is a wasteful number, since it uses less digits than its factorization.
10091055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51770.
The product of its (nonzero) digits is 225, while the sum is 21.
The square root of 10091055 is about 3176.6420950431. The cubic root of 10091055 is about 216.0954011020.
The spelling of 10091055 in words is "ten million, ninety-one thousand, fifty-five".
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