Base | Representation |
---|---|
bin | 1100111001111… |
… | …1000110000110 |
3 | 10202212001001220 |
4 | 3032133012012 |
5 | 102324112110 |
6 | 5212101210 |
7 | 1225042404 |
oct | 316370606 |
9 | 122761056 |
10 | 54129030 |
11 | 28610a3a |
12 | 16164806 |
13 | b2a2917 |
14 | 7290474 |
15 | 4b43370 |
hex | 339f186 |
54129030 has 32 divisors (see below), whose sum is σ = 130392288. Its totient is φ = 14380800.
The previous prime is 54129029. The next prime is 54129041. The reversal of 54129030 is 3092145.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220 + ... + 11640.
It is an arithmetic number, because the mean of its divisors is an integer number (4074759).
Almost surely, 254129030 is an apocalyptic number.
54129030 is an abundant number, since it is smaller than the sum of its proper divisors (76263258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54129030 is a wasteful number, since it uses less digits than its factorization.
54129030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6712.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 54129030 is about 7357.2433696324. The cubic root of 54129030 is about 378.2771266399.
It can be divided in two parts, 541290 and 30, that added together give a triangular number (541320 = T1040).
The spelling of 54129030 in words is "fifty-four million, one hundred twenty-nine thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •