Base | Representation |
---|---|
bin | 1100010110011… |
… | …11010001000000 |
3 | 21012221220101111 |
4 | 12023033101000 |
5 | 203011000113 |
6 | 14140413104 |
7 | 2365444150 |
oct | 613172100 |
9 | 235856344 |
10 | 103609408 |
11 | 53537311 |
12 | 2a847194 |
13 | 18608656 |
14 | da90760 |
15 | 916913d |
hex | 62cf440 |
103609408 has 28 divisors (see below), whose sum is σ = 234972352. Its totient is φ = 44403840.
The previous prime is 103609399. The next prime is 103609417. The reversal of 103609408 is 804906301.
It is an interprime number because it is at equal distance from previous prime (103609399) and next prime (103609417).
It is a tau number, because it is divible by the number of its divisors (28).
It is a super-3 number, since 3×1036094083 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 103609408.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 115188 + ... + 116083.
Almost surely, 2103609408 is an apocalyptic number.
It is an amenable number.
103609408 is an abundant number, since it is smaller than the sum of its proper divisors (131362944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103609408 is an equidigital number, since it uses as much as digits as its factorization.
103609408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231290 (or 231280 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 103609408 is about 10178.8706642731. The cubic root of 103609408 is about 469.6774730047.
The spelling of 103609408 in words is "one hundred three million, six hundred nine thousand, four hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •