Base | Representation |
---|---|
bin | 1011010111100110011110 |
3 | 12121102010210 |
4 | 23113212132 |
5 | 1230332004 |
6 | 143513250 |
7 | 34221534 |
oct | 13274636 |
9 | 5542123 |
10 | 2980254 |
11 | 1756122 |
12 | bb8826 |
13 | 804684 |
14 | 578154 |
15 | 3dd089 |
hex | 2d799e |
2980254 has 16 divisors (see below), whose sum is σ = 6028560. Its totient is φ = 982080.
The previous prime is 2980231. The next prime is 2980261. The reversal of 2980254 is 4520892.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257 + ... + 3324.
It is an arithmetic number, because the mean of its divisors is an integer number (376785).
22980254 is an apocalyptic number.
2980254 is an abundant number, since it is smaller than the sum of its proper divisors (3048306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2980254 is a wasteful number, since it uses less digits than its factorization.
2980254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5675.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 2980254 is about 1726.3412177203. The cubic root of 2980254 is about 143.9078306787.
The spelling of 2980254 in words is "two million, nine hundred eighty thousand, two hundred fifty-four".
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