Base | Representation |
---|---|
bin | 1100001101100110000000 |
3 | 20000122111200 |
4 | 30031212000 |
5 | 1304421113 |
6 | 152341200 |
7 | 36132360 |
oct | 14154600 |
9 | 6018450 |
10 | 3201408 |
11 | 18972a1 |
12 | 10a4800 |
13 | 881232 |
14 | 5d49a0 |
15 | 433873 |
hex | 30d980 |
3201408 has 96 divisors (see below), whose sum is σ = 10554960. Its totient is φ = 912384.
The previous prime is 3201391. The next prime is 3201409. The reversal of 3201408 is 8041023.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-3 number, since 3×32014083 = 98433818383337127936, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3201409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7866 + ... + 8262.
Almost surely, 23201408 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3201408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5277480).
3201408 is an abundant number, since it is smaller than the sum of its proper divisors (7353552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3201408 is a wasteful number, since it uses less digits than its factorization.
3201408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424 (or 409 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 3201408 is about 1789.2478866831. The cubic root of 3201408 is about 147.3828697613.
It can be divided in two parts, 320 and 1408, that added together give a cube (1728 = 123).
The spelling of 3201408 in words is "three million, two hundred one thousand, four hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •