Base | Representation |
---|---|
bin | 1100011000010… |
… | …11100101100001 |
3 | 21020102110022100 |
4 | 12030023211201 |
5 | 203041401411 |
6 | 14150001013 |
7 | 2400523401 |
oct | 614134541 |
9 | 236373270 |
10 | 103856481 |
11 | 53695a03 |
12 | 2a946169 |
13 | 18693c51 |
14 | db16801 |
15 | 91b7456 |
hex | 630b961 |
103856481 has 27 divisors (see below), whose sum is σ = 155553489. Its totient is φ = 66771432.
The previous prime is 103856437. The next prime is 103856497. The reversal of 103856481 is 184658301.
The square root of 103856481 is 10191.
It is a perfect power (a square), and thus also a powerful number.
103856481 is a `hidden beast` number, since 1 + 0 + 3 + 8 + 5 + 648 + 1 = 666.
It is not a de Polignac number, because 103856481 - 217 = 103725409 is a prime.
It is a super-2 number, since 2×1038564812 = 21572337291406722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103856411) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1314600 + ... + 1314678.
Almost surely, 2103856481 is an apocalyptic number.
103856481 is the 10191-st square number.
103856481 is the 5096-th centered octagonal number.
It is an amenable number.
103856481 is a deficient number, since it is larger than the sum of its proper divisors (51697008).
103856481 is an frugal number, since it uses more digits than its factorization.
103856481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The cubic root of 103856481 is about 470.0505166767.
Multiplying 103856481 by its sum of digits (36), we get a square (3738833316 = 611462).
The spelling of 103856481 in words is "one hundred three million, eight hundred fifty-six thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •