Base | Representation |
---|---|
bin | 101001100111… |
… | …000001001000 |
3 | 202112011120122 |
4 | 221213001020 |
5 | 10243021340 |
6 | 1025442412 |
7 | 161466635 |
oct | 51470110 |
9 | 22464518 |
10 | 10907720 |
11 | 618014a |
12 | 37a0408 |
13 | 234ba95 |
14 | 163d18c |
15 | e56db5 |
hex | a67048 |
10907720 has 16 divisors (see below), whose sum is σ = 24542460. Its totient is φ = 4363072.
The previous prime is 10907717. The next prime is 10907749. The reversal of 10907720 is 2770901.
10907720 = 4532 + 4542 + ... + 5002.
It can be written as a sum of positive squares in 2 ways, for example, as 9821956 + 1085764 = 3134^2 + 1042^2 .
It is a super-3 number, since 3×109077203 (a number of 22 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10907720.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136307 + ... + 136386.
Almost surely, 210907720 is an apocalyptic number.
10907720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10907720 is an abundant number, since it is smaller than the sum of its proper divisors (13634740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10907720 is a wasteful number, since it uses less digits than its factorization.
10907720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272704 (or 272700 counting only the distinct ones).
The product of its (nonzero) digits is 882, while the sum is 26.
The square root of 10907720 is about 3302.6837571890. The cubic root of 10907720 is about 221.7743561264.
The spelling of 10907720 in words is "ten million, nine hundred seven thousand, seven hundred twenty".
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