Base | Representation |
---|---|
bin | 1011000100001000101000 |
3 | 12110100202200 |
4 | 23010020220 |
5 | 1220304040 |
6 | 142100200 |
7 | 33440220 |
oct | 13041050 |
9 | 5410680 |
10 | 2900520 |
11 | 1701227 |
12 | b7a660 |
13 | 7a72ac |
14 | 557080 |
15 | 3c4630 |
hex | 2c4228 |
2900520 has 96 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 662400.
The previous prime is 2900503. The next prime is 2900533. The reversal of 2900520 is 250092.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2900493 and 2900502.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945 + ... + 3095.
It is an arithmetic number, because the mean of its divisors is an integer number (112320).
22900520 is an apocalyptic number.
2900520 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 2900520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391360).
2900520 is an abundant number, since it is smaller than the sum of its proper divisors (7882200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2900520 is a wasteful number, since it uses less digits than its factorization.
2900520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1175 (or 1168 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 2900520 is about 1703.0913070062. The cubic root of 2900520 is about 142.6128376811.
The spelling of 2900520 in words is "two million, nine hundred thousand, five hundred twenty".
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