Base | Representation |
---|---|
bin | 1100011001011… |
… | …01011100110101 |
3 | 21020200111120200 |
4 | 12030231130311 |
5 | 203110321224 |
6 | 14152551113 |
7 | 2401641654 |
oct | 614553465 |
9 | 236614520 |
10 | 103995189 |
11 | 53780141 |
12 | 2a9b2499 |
13 | 1871211c |
14 | db5119b |
15 | 91e35c9 |
hex | 632d735 |
103995189 has 48 divisors (see below), whose sum is σ = 166545600. Its totient is φ = 62270208.
The previous prime is 103995187. The next prime is 103995217. The reversal of 103995189 is 981599301.
It is not a de Polignac number, because 103995189 - 21 = 103995187 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103995187) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332097 + ... + 332409.
It is an arithmetic number, because the mean of its divisors is an integer number (3469700).
Almost surely, 2103995189 is an apocalyptic number.
103995189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
103995189 is a deficient number, since it is larger than the sum of its proper divisors (62550411).
103995189 is a wasteful number, since it uses less digits than its factorization.
103995189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434 (or 431 counting only the distinct ones).
The product of its (nonzero) digits is 87480, while the sum is 45.
The square root of 103995189 is about 10197.8031457761. The cubic root of 103995189 is about 470.2596859764.
The spelling of 103995189 in words is "one hundred three million, nine hundred ninety-five thousand, one hundred eighty-nine".
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