Base | Representation |
---|---|
bin | 101110000011… |
… | …101011111000 |
3 | 211201102000211 |
4 | 232003223320 |
5 | 11042324340 |
6 | 1110440504 |
7 | 204424231 |
oct | 56035370 |
9 | 24642024 |
10 | 12073720 |
11 | 68a718a |
12 | 4063134 |
13 | 2669719 |
14 | 1864088 |
15 | 10d75ea |
hex | b83af8 |
12073720 has 16 divisors (see below), whose sum is σ = 27165960. Its totient is φ = 4829472.
The previous prime is 12073717. The next prime is 12073739. The reversal of 12073720 is 2737021.
It is a junction number, because it is equal to n+sod(n) for n = 12073691 and 12073700.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150882 + ... + 150961.
Almost surely, 212073720 is an apocalyptic number.
12073720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12073720 is an abundant number, since it is smaller than the sum of its proper divisors (15092240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12073720 is a wasteful number, since it uses less digits than its factorization.
12073720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301854 (or 301850 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 12073720 is about 3474.7258884695. The cubic root of 12073720 is about 229.4107158039.
The spelling of 12073720 in words is "twelve million, seventy-three thousand, seven hundred twenty".
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