Base | Representation |
---|---|
bin | 1100001011101… |
… | …11001001111001 |
3 | 21010022021221120 |
4 | 12011313021321 |
5 | 202130344204 |
6 | 14050255453 |
7 | 2350453656 |
oct | 605671171 |
9 | 233267846 |
10 | 102199929 |
11 | 52764357 |
12 | 2a287589 |
13 | 18233c40 |
14 | d804c2d |
15 | 8e8b6d9 |
hex | 6177279 |
102199929 has 8 divisors (see below), whose sum is σ = 146748672. Its totient is φ = 62892240.
The previous prime is 102199907. The next prime is 102199939. The reversal of 102199929 is 929991201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102199929 - 25 = 102199897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102199939) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310217 + ... + 1310294.
It is an arithmetic number, because the mean of its divisors is an integer number (18343584).
Almost surely, 2102199929 is an apocalyptic number.
It is an amenable number.
102199929 is a deficient number, since it is larger than the sum of its proper divisors (44548743).
102199929 is a wasteful number, since it uses less digits than its factorization.
102199929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2620527.
The product of its (nonzero) digits is 26244, while the sum is 42.
The square root of 102199929 is about 10109.3980532967. The cubic root of 102199929 is about 467.5379461511.
The spelling of 102199929 in words is "one hundred two million, one hundred ninety-nine thousand, nine hundred twenty-nine".
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