Base | Representation |
---|---|
bin | 1000000001101010001100 |
3 | 10221220002000 |
4 | 20001222030 |
5 | 1014311243 |
6 | 113032300 |
7 | 23611650 |
oct | 10015214 |
9 | 3856060 |
10 | 2103948 |
11 | 1207800 |
12 | 855690 |
13 | 588852 |
14 | 3caa60 |
15 | 2b85d3 |
hex | 201a8c |
2103948 has 144 divisors (see below), whose sum is σ = 7150080. Its totient is φ = 522720.
The previous prime is 2103919. The next prime is 2103953. The reversal of 2103948 is 8493012.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91465 + ... + 91487.
22103948 is an apocalyptic number.
2103948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2103948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3575040).
2103948 is an abundant number, since it is smaller than the sum of its proper divisors (5046132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103948 is a wasteful number, since it uses less digits than its factorization.
2103948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65 (or 46 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 2103948 is about 1450.4992244052. The cubic root of 2103948 is about 128.1381158891.
The spelling of 2103948 in words is "two million, one hundred three thousand, nine hundred forty-eight".
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