Base | Representation |
---|---|
bin | 1100100001000… |
… | …00011110110001 |
3 | 21022120002002021 |
4 | 12100200132301 |
5 | 203334200031 |
6 | 14230151441 |
7 | 2413256110 |
oct | 620403661 |
9 | 238502067 |
10 | 104990641 |
11 | 542a0028 |
12 | 2b1b2581 |
13 | 189a0252 |
14 | dd2dc77 |
15 | 933d511 |
hex | 64207b1 |
104990641 has 8 divisors (see below), whose sum is σ = 120305664. Its totient is φ = 89754720.
The previous prime is 104990617. The next prime is 104990651. The reversal of 104990641 is 146099401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 104990641 - 27 = 104990513 is a prime.
It is a super-2 number, since 2×1049906412 = 22046069395181762, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 104990597 and 104990606.
It is not an unprimeable number, because it can be changed into a prime (104990651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16900 + ... + 22261.
It is an arithmetic number, because the mean of its divisors is an integer number (15038208).
Almost surely, 2104990641 is an apocalyptic number.
It is an amenable number.
104990641 is a deficient number, since it is larger than the sum of its proper divisors (15315023).
104990641 is an equidigital number, since it uses as much as digits as its factorization.
104990641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39551.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 104990641 is about 10246.4940833438. The cubic root of 104990641 is about 471.7553808222.
The spelling of 104990641 in words is "one hundred four million, nine hundred ninety thousand, six hundred forty-one".
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