Base | Representation |
---|---|
bin | 110110011100… |
… | …0011110111100 |
3 | 1222201010111202 |
4 | 1230320132330 |
5 | 24301333113 |
6 | 2455435032 |
7 | 464416322 |
oct | 154703674 |
9 | 58633452 |
10 | 28542908 |
11 | 15125789 |
12 | 9685a78 |
13 | 5bb49c4 |
14 | 3b0dd12 |
15 | 278c258 |
hex | 1b387bc |
28542908 has 18 divisors (see below), whose sum is σ = 52215576. Its totient is φ = 13626448.
The previous prime is 28542893. The next prime is 28542979. The reversal of 28542908 is 80924582.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50966 + ... + 51522.
Almost surely, 228542908 is an apocalyptic number.
It is an amenable number.
28542908 is a deficient number, since it is larger than the sum of its proper divisors (23672668).
28542908 is an equidigital number, since it uses as much as digits as its factorization.
28542908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1141 (or 582 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 38.
The square root of 28542908 is about 5342.5563169704. The cubic root of 28542908 is about 305.6089526858.
The spelling of 28542908 in words is "twenty-eight million, five hundred forty-two thousand, nine hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •