Base | Representation |
---|---|
bin | 1111010111101… |
… | …10001001100000 |
3 | 22222121112212201 |
4 | 13223312021200 |
5 | 231001400441 |
6 | 20443302544 |
7 | 3123632215 |
oct | 753661140 |
9 | 288545781 |
10 | 128934496 |
11 | 66864439 |
12 | 3721aa54 |
13 | 20934802 |
14 | 131a3b0c |
15 | b4bcc31 |
hex | 7af6260 |
128934496 has 12 divisors (see below), whose sum is σ = 253839852. Its totient is φ = 64467232.
The previous prime is 128934461. The next prime is 128934499. The reversal of 128934496 is 694439821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128934499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014570 + ... + 2014633.
It is an arithmetic number, because the mean of its divisors is an integer number (21153321).
Almost surely, 2128934496 is an apocalyptic number.
128934496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
128934496 is a deficient number, since it is larger than the sum of its proper divisors (124905356).
128934496 is an equidigital number, since it uses as much as digits as its factorization.
128934496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4029213 (or 4029205 counting only the distinct ones).
The product of its digits is 373248, while the sum is 46.
The square root of 128934496 is about 11354.9326726317. The cubic root of 128934496 is about 505.1918964862.
The spelling of 128934496 in words is "one hundred twenty-eight million, nine hundred thirty-four thousand, four hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •