Base | Representation |
---|---|
bin | 1001111010010111101101 |
3 | 11220000022100 |
4 | 21322113231 |
5 | 1131122011 |
6 | 131405313 |
7 | 31041312 |
oct | 11722755 |
9 | 4800270 |
10 | 2598381 |
11 | 1515225 |
12 | a53839 |
13 | 6cc906 |
14 | 4b8d09 |
15 | 364d56 |
hex | 27a5ed |
2598381 has 12 divisors (see below), whose sum is σ = 3791008. Its totient is φ = 1714824.
The previous prime is 2598367. The next prime is 2598397. The reversal of 2598381 is 1838952.
It is not a de Polignac number, because 2598381 - 26 = 2598317 is a prime.
It is a super-2 number, since 2×25983812 = 13503167642322, which contains 22 as substring.
It is a Duffinian number.
2598381 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2598311) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475 + ... + 2328.
22598381 is an apocalyptic number.
It is an amenable number.
2598381 is a deficient number, since it is larger than the sum of its proper divisors (1192627).
2598381 is a wasteful number, since it uses less digits than its factorization.
2598381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2912 (or 2909 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 2598381 is about 1611.9494408945. The cubic root of 2598381 is about 137.4783392876.
The spelling of 2598381 in words is "two million, five hundred ninety-eight thousand, three hundred eighty-one".
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