Base | Representation |
---|---|
bin | 1000100111010111100000 |
3 | 11020201221110 |
4 | 20213113200 |
5 | 1034232100 |
6 | 120223320 |
7 | 25124154 |
oct | 10472740 |
9 | 4221843 |
10 | 2258400 |
11 | 1302851 |
12 | 90ab40 |
13 | 610c41 |
14 | 42b064 |
15 | 2e9250 |
hex | 2275e0 |
2258400 has 72 divisors (see below), whose sum is σ = 7358904. Its totient is φ = 601600.
The previous prime is 2258387. The next prime is 2258407. The reversal of 2258400 is 48522.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2258407) 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, 1930 + ... + 2870.
It is an arithmetic number, because the mean of its divisors is an integer number (102207).
22258400 is an apocalyptic number.
2258400 is a gapful number since it is divisible by the number (20) 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 2258400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679452).
2258400 is an abundant number, since it is smaller than the sum of its proper divisors (5100504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2258400 is a wasteful number, since it uses less digits than its factorization.
2258400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964 (or 951 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 2258400 is about 1502.7973915335. The cubic root of 2258400 is about 131.1999355542.
The spelling of 2258400 in words is "two million, two hundred fifty-eight thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •