Base | Representation |
---|---|
bin | 100110110101… |
… | …110101001100 |
3 | 201011022000210 |
4 | 212311311030 |
5 | 10101310324 |
6 | 1002122420 |
7 | 152355012 |
oct | 46656514 |
9 | 21138023 |
10 | 10181964 |
11 | 5824951 |
12 | 34b0410 |
13 | 2156640 |
14 | 14d08b2 |
15 | d61d29 |
hex | 9b5d4c |
10181964 has 24 divisors (see below), whose sum is σ = 25585840. Its totient is φ = 3132864.
The previous prime is 10181959. The next prime is 10181999. The reversal of 10181964 is 46918101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32479 + ... + 32790.
Almost surely, 210181964 is an apocalyptic number.
It is an amenable number.
10181964 is an abundant number, since it is smaller than the sum of its proper divisors (15403876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10181964 is a wasteful number, since it uses less digits than its factorization.
10181964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65289 (or 65287 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 30.
The square root of 10181964 is about 3190.9189898836. The cubic root of 10181964 is about 216.7423872094.
The spelling of 10181964 in words is "ten million, one hundred eighty-one thousand, nine hundred sixty-four".
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