Base | Representation |
---|---|
bin | 111111010100001000000 |
3 | 10220101221022 |
4 | 13322201000 |
5 | 1012342223 |
6 | 112245012 |
7 | 23430440 |
oct | 7724100 |
9 | 3811838 |
10 | 2074688 |
11 | 1197820 |
12 | 840768 |
13 | 578435 |
14 | 3c0120 |
15 | 2aeac8 |
hex | 1fa840 |
2074688 has 56 divisors (see below), whose sum is σ = 5145024. Its totient is φ = 806400.
The previous prime is 2074687. The next prime is 2074727. The reversal of 2074688 is 8864702.
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (2074687) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4718 + ... + 5138.
22074688 is an apocalyptic number.
2074688 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 2074688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572512).
2074688 is an abundant number, since it is smaller than the sum of its proper divisors (3070336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2074688 is a wasteful number, since it uses less digits than its factorization.
2074688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451 (or 441 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 2074688 is about 1440.3777282366. The cubic root of 2074688 is about 127.5413271131.
The spelling of 2074688 in words is "two million, seventy-four thousand, six hundred eighty-eight".
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