Base | Representation |
---|---|
bin | 1011010111100010110001 |
3 | 12121101211000 |
4 | 23113202301 |
5 | 1230330032 |
6 | 143512213 |
7 | 34221045 |
oct | 13274261 |
9 | 5541730 |
10 | 2980017 |
11 | 1755a27 |
12 | bb8669 |
13 | 804531 |
14 | 578025 |
15 | 3dce7c |
hex | 2d78b1 |
2980017 has 32 divisors (see below), whose sum is σ = 4803200. Its totient is φ = 1819584.
The previous prime is 2980007. The next prime is 2980027. The reversal of 2980017 is 7100892.
It is an interprime number because it is at equal distance from previous prime (2980007) and next prime (2980027).
It is not a de Polignac number, because 2980017 - 24 = 2980001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2980007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18903 + ... + 19059.
It is an arithmetic number, because the mean of its divisors is an integer number (150100).
22980017 is an apocalyptic number.
2980017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2980017 is a deficient number, since it is larger than the sum of its proper divisors (1823183).
2980017 is a wasteful number, since it uses less digits than its factorization.
2980017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222 (or 216 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 2980017 is about 1726.2725740740. The cubic root of 2980017 is about 143.9040158965.
The spelling of 2980017 in words is "two million, nine hundred eighty thousand, seventeen".
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