Base | Representation |
---|---|
bin | 1110000010000110100101 |
3 | 20220220010112 |
4 | 32002012211 |
5 | 1420204004 |
6 | 210502405 |
7 | 43160603 |
oct | 16020645 |
9 | 6826115 |
10 | 3678629 |
11 | 2092899 |
12 | 1294a05 |
13 | 9ba506 |
14 | 6ba873 |
15 | 4c9e6e |
hex | 3821a5 |
3678629 has 4 divisors (see below), whose sum is σ = 3699360. Its totient is φ = 3657900.
The previous prime is 3678617. The next prime is 3678659. The reversal of 3678629 is 9268763.
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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3678629 is a prime.
It is a super-2 number, since 2×36786292 = 27064622639282, which contains 22 as substring.
It is a d-powerful number, because it can be written as 313 + 67 + 76 + 83 + 68 + 25 + 94 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3678659) 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, 10097 + ... + 10454.
It is an arithmetic number, because the mean of its divisors is an integer number (924840).
Almost surely, 23678629 is an apocalyptic number.
It is an amenable number.
3678629 is a deficient number, since it is larger than the sum of its proper divisors (20731).
3678629 is a wasteful number, since it uses less digits than its factorization.
3678629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20730.
The product of its digits is 108864, while the sum is 41.
The square root of 3678629 is about 1917.9752344595. The cubic root of 3678629 is about 154.3696774597.
The spelling of 3678629 in words is "three million, six hundred seventy-eight thousand, six hundred twenty-nine".
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