Base | Representation |
---|---|
bin | 1110011000000001000110 |
3 | 21002110021000 |
4 | 32120001012 |
5 | 1431042030 |
6 | 212434130 |
7 | 44013363 |
oct | 16300106 |
9 | 7073230 |
10 | 3768390 |
11 | 214427a |
12 | 1318946 |
13 | a1c322 |
14 | 70146a |
15 | 4e6860 |
hex | 398046 |
3768390 has 64 divisors (see below), whose sum is σ = 10653120. Its totient is φ = 944640.
The previous prime is 3768377. The next prime is 3768409. The reversal of 3768390 is 938673.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4180 + ... + 5000.
It is an arithmetic number, because the mean of its divisors is an integer number (166455).
Almost surely, 23768390 is an apocalyptic number.
3768390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3768390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5326560).
3768390 is an abundant number, since it is smaller than the sum of its proper divisors (6884730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3768390 is a wasteful number, since it uses less digits than its factorization.
3768390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854 (or 848 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 3768390 is about 1941.2341435283. The cubic root of 3768390 is about 155.6151757480.
It can be divided in two parts, 37683 and 90, that added together give a palindrome (37773).
The spelling of 3768390 in words is "three million, seven hundred sixty-eight thousand, three hundred ninety".
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