Base | Representation |
---|---|
bin | 1000001101000000111100 |
3 | 11001020212200 |
4 | 20031000330 |
5 | 1022303320 |
6 | 114031500 |
7 | 24164364 |
oct | 10150074 |
9 | 4036780 |
10 | 2150460 |
11 | 1239744 |
12 | 878590 |
13 | 5a3a80 |
14 | 3dd9a4 |
15 | 2c7290 |
hex | 20d03c |
2150460 has 72 divisors (see below), whose sum is σ = 7032480. Its totient is φ = 528768.
The previous prime is 2150453. The next prime is 2150471. The reversal of 2150460 is 640512.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1881 + ... + 2799.
22150460 is an apocalyptic number.
2150460 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 2150460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516240).
2150460 is an abundant number, since it is smaller than the sum of its proper divisors (4882020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150460 is a wasteful number, since it uses less digits than its factorization.
2150460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947 (or 942 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2150460 is about 1466.4446801704. Note that the first 3 decimals coincide. The cubic root of 2150460 is about 129.0754921385.
Adding to 2150460 its reverse (640512), we get a palindrome (2790972).
The spelling of 2150460 in words is "two million, one hundred fifty thousand, four hundred sixty".
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