Base | Representation |
---|---|
bin | 100000011000… |
… | …1101001101101 |
3 | 1011221200222201 |
4 | 1000301221231 |
5 | 13321334324 |
6 | 1403541501 |
7 | 264222043 |
oct | 100615155 |
9 | 34850881 |
10 | 16980589 |
11 | 964884a |
12 | 582a891 |
13 | 3696cb2 |
14 | 2380393 |
15 | 1756444 |
hex | 1031a6d |
16980589 has 4 divisors (see below), whose sum is σ = 17043520. Its totient is φ = 16917660.
The previous prime is 16980559. The next prime is 16980599. The reversal of 16980589 is 98508961.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 16980589 - 211 = 16978541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16980559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31059 + ... + 31600.
It is an arithmetic number, because the mean of its divisors is an integer number (4260880).
Almost surely, 216980589 is an apocalyptic number.
It is an amenable number.
16980589 is a deficient number, since it is larger than the sum of its proper divisors (62931).
16980589 is an equidigital number, since it uses as much as digits as its factorization.
16980589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62930.
The product of its (nonzero) digits is 155520, while the sum is 46.
The square root of 16980589 is about 4120.7510237820. The cubic root of 16980589 is about 257.0302568000.
The spelling of 16980589 in words is "sixteen million, nine hundred eighty thousand, five hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •