Base | Representation |
---|---|
bin | 1000001000000101110000 |
3 | 11000020012120 |
4 | 20020011300 |
5 | 1021132123 |
6 | 113354240 |
7 | 24051516 |
oct | 10100560 |
9 | 4006176 |
10 | 2130288 |
11 | 1225576 |
12 | 868980 |
13 | 597834 |
14 | 3d64b6 |
15 | 2c12e3 |
hex | 208170 |
2130288 has 20 divisors (see below), whose sum is σ = 5503368. Its totient is φ = 710080.
The previous prime is 2130269. The next prime is 2130307. The reversal of 2130288 is 8820312.
It is an interprime number because it is at equal distance from previous prime (2130269) and next prime (2130307).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22143 + ... + 22238.
22130288 is an apocalyptic number.
It is an amenable number.
2130288 is an abundant number, since it is smaller than the sum of its proper divisors (3373080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130288 is a wasteful number, since it uses less digits than its factorization.
2130288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44392 (or 44386 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 2130288 is about 1459.5506157719. The cubic root of 2130288 is about 128.6706338395.
Adding to 2130288 its sum of digits (24), we get a palindrome (2130312).
The spelling of 2130288 in words is "two million, one hundred thirty thousand, two hundred eighty-eight".
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