Base | Representation |
---|---|
bin | 100111101010… |
… | …111011000101 |
3 | 201120100100001 |
4 | 213222323011 |
5 | 10130240204 |
6 | 1010521301 |
7 | 154252015 |
oct | 47527305 |
9 | 21510301 |
10 | 10399429 |
11 | 5963277 |
12 | 3596231 |
13 | 2201611 |
14 | 1549c45 |
15 | da64a4 |
hex | 9eaec5 |
10399429 has 4 divisors (see below), whose sum is σ = 10758060. Its totient is φ = 10040800.
The previous prime is 10399423. The next prime is 10399439. The reversal of 10399429 is 92499301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6770404 + 3629025 = 2602^2 + 1905^2 .
It is a cyclic number.
It is not a de Polignac number, because 10399429 - 219 = 9875141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10399423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179272 + ... + 179329.
It is an arithmetic number, because the mean of its divisors is an integer number (2689515).
Almost surely, 210399429 is an apocalyptic number.
It is an amenable number.
10399429 is a deficient number, since it is larger than the sum of its proper divisors (358631).
10399429 is an equidigital number, since it uses as much as digits as its factorization.
10399429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358630.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 10399429 is about 3224.8145683124. The cubic root of 10399429 is about 218.2745817613.
The spelling of 10399429 in words is "ten million, three hundred ninety-nine thousand, four hundred twenty-nine".
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