Base | Representation |
---|---|
bin | 1100011101010… |
… | …11110010011101 |
3 | 21021122210102121 |
4 | 12032223302131 |
5 | 203223401134 |
6 | 14212022541 |
7 | 2406225442 |
oct | 616536235 |
9 | 237583377 |
10 | 104512669 |
11 | 53aa3a08 |
12 | 2b001a51 |
13 | 18863821 |
14 | dc479c9 |
15 | 9296ab4 |
hex | 63abc9d |
104512669 has 4 divisors (see below), whose sum is σ = 104533344. Its totient is φ = 104491996.
The previous prime is 104512663. The next prime is 104512691. The reversal of 104512669 is 966215401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 966215401 = 257 ⋅3759593.
It is a cyclic number.
It is not a de Polignac number, because 104512669 - 215 = 104479901 is a prime.
It is a super-2 number, since 2×1045126692 = 21845795963007122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104512663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874 + ... + 14740.
It is an arithmetic number, because the mean of its divisors is an integer number (26133336).
Almost surely, 2104512669 is an apocalyptic number.
It is an amenable number.
104512669 is a deficient number, since it is larger than the sum of its proper divisors (20675).
104512669 is an equidigital number, since it uses as much as digits as its factorization.
104512669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20674.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 104512669 is about 10223.1437923958. The cubic root of 104512669 is about 471.0383997494.
The spelling of 104512669 in words is "one hundred four million, five hundred twelve thousand, six hundred sixty-nine".
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