Base | Representation |
---|---|
bin | 1100101110010… |
… | …01100011100111 |
3 | 21102211112102211 |
4 | 12113021203213 |
5 | 204310404001 |
6 | 14331344251 |
7 | 2434130200 |
oct | 627114347 |
9 | 242745384 |
10 | 106731751 |
11 | 5527a165 |
12 | 2b8b2087 |
13 | 1915c8a9 |
14 | 102645a7 |
15 | 9584351 |
hex | 65c98e7 |
106731751 has 12 divisors (see below), whose sum is σ = 125323848. Its totient is φ = 90624912.
The previous prime is 106731749. The next prime is 106731769. The reversal of 106731751 is 157137601.
It is not a de Polignac number, because 106731751 - 21 = 106731749 is a prime.
It is a super-2 number, since 2×1067317512 = 22783333343052002, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106711751) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4936 + ... + 15421.
It is an arithmetic number, because the mean of its divisors is an integer number (10443654).
Almost surely, 2106731751 is an apocalyptic number.
106731751 is a deficient number, since it is larger than the sum of its proper divisors (18592097).
106731751 is a wasteful number, since it uses less digits than its factorization.
106731751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20478 (or 20471 counting only the distinct ones).
The product of its (nonzero) digits is 4410, while the sum is 31.
The square root of 106731751 is about 10331.1059911318. The cubic root of 106731751 is about 474.3488784992.
The spelling of 106731751 in words is "one hundred six million, seven hundred thirty-one thousand, seven hundred fifty-one".
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