Base | Representation |
---|---|
bin | 1110110111111000001101 |
3 | 21100002021110 |
4 | 32313320031 |
5 | 1444231033 |
6 | 215322233 |
7 | 45066015 |
oct | 16677015 |
9 | 7302243 |
10 | 3898893 |
11 | 2223329 |
12 | 1380379 |
13 | a6684b |
14 | 736c45 |
15 | 520363 |
hex | 3b7e0d |
3898893 has 4 divisors (see below), whose sum is σ = 5198528. Its totient is φ = 2599260.
The previous prime is 3898889. The next prime is 3898907. The reversal of 3898893 is 3988983.
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: 3988983 = 3 ⋅1329661.
It is not a de Polignac number, because 3898893 - 22 = 3898889 is a prime.
It is an Ulam number.
It is a D-number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3898393) 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, 649813 + ... + 649818.
It is an arithmetic number, because the mean of its divisors is an integer number (1299632).
Almost surely, 23898893 is an apocalyptic number.
It is an amenable number.
3898893 is a deficient number, since it is larger than the sum of its proper divisors (1299635).
3898893 is a wasteful number, since it uses less digits than its factorization.
3898893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1299634.
The product of its digits is 373248, while the sum is 48.
The square root of 3898893 is about 1974.5614703017. The cubic root of 3898893 is about 157.3911972159.
The spelling of 3898893 in words is "three million, eight hundred ninety-eight thousand, eight hundred ninety-three".
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