Base | Representation |
---|---|
bin | 100110011101… |
… | …011010001001 |
3 | 200222012210210 |
4 | 212131122021 |
5 | 10040110204 |
6 | 1000031333 |
7 | 151460244 |
oct | 46353211 |
9 | 20865723 |
10 | 10081929 |
11 | 5766780 |
12 | 3462549 |
13 | 211cc50 |
14 | 14a625b |
15 | d42389 |
hex | 99d689 |
10081929 has 32 divisors (see below), whose sum is σ = 16063488. Its totient is φ = 5544000.
The previous prime is 10081873. The next prime is 10081933. The reversal of 10081929 is 92918001.
10081929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10081929 - 27 = 10081801 is a prime.
It is a super-2 number, since 2×100819292 = 203290584722082, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10081896 and 10081905.
It is not an unprimeable number, because it can be changed into a prime (10081529) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30294 + ... + 30624.
It is an arithmetic number, because the mean of its divisors is an integer number (501984).
Almost surely, 210081929 is an apocalyptic number.
It is an amenable number.
10081929 is a deficient number, since it is larger than the sum of its proper divisors (5981559).
10081929 is a wasteful number, since it uses less digits than its factorization.
10081929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429.
The product of its (nonzero) digits is 1296, while the sum is 30.
The square root of 10081929 is about 3175.2053476901. The cubic root of 10081929 is about 216.0302383935.
The spelling of 10081929 in words is "ten million, eighty-one thousand, nine hundred twenty-nine".
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