Base | Representation |
---|---|
bin | 10111110001010… |
… | …10001001111011 |
3 | 111220012200021020 |
4 | 23320222021323 |
5 | 402021331412 |
6 | 31441513523 |
7 | 4640614152 |
oct | 1370521173 |
9 | 456180236 |
10 | 199402107 |
11 | a2614833 |
12 | 569428a3 |
13 | 32408118 |
14 | 1c6a8599 |
15 | 1278c18c |
hex | be2a27b |
199402107 has 8 divisors (see below), whose sum is σ = 270228240. Its totient is φ = 130755360.
The previous prime is 199402103. The next prime is 199402171. The reversal of 199402107 is 701204991.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 199402107 - 22 = 199402103 is a prime.
It is a super-2 number, since 2×1994021072 = 79522400552078898, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (199402103) 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, 544632 + ... + 544997.
It is an arithmetic number, because the mean of its divisors is an integer number (33778530).
Almost surely, 2199402107 is an apocalyptic number.
199402107 is a deficient number, since it is larger than the sum of its proper divisors (70826133).
199402107 is a wasteful number, since it uses less digits than its factorization.
199402107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1089693.
The product of its (nonzero) digits is 4536, while the sum is 33.
The square root of 199402107 is about 14120.9810919780. The cubic root of 199402107 is about 584.2202160602.
The spelling of 199402107 in words is "one hundred ninety-nine million, four hundred two thousand, one hundred seven".
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