Base | Representation |
---|---|
bin | 101101110011… |
… | …100001000000 |
3 | 211121001011210 |
4 | 231303201000 |
5 | 11033214423 |
6 | 1105210120 |
7 | 204030153 |
oct | 55634100 |
9 | 24531153 |
10 | 12007488 |
11 | 6861449 |
12 | 4030940 |
13 | 264552c |
14 | 1847c9a |
15 | 10c2b93 |
hex | b73840 |
12007488 has 28 divisors (see below), whose sum is σ = 31770320. Its totient is φ = 4002432.
The previous prime is 12007483. The next prime is 12007511. The reversal of 12007488 is 88470021.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (12007481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31078 + ... + 31461.
Almost surely, 212007488 is an apocalyptic number.
It is an amenable number.
12007488 is an abundant number, since it is smaller than the sum of its proper divisors (19762832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12007488 is an equidigital number, since it uses as much as digits as its factorization.
12007488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62554 (or 62544 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 30.
The square root of 12007488 is about 3465.1822462895. The cubic root of 12007488 is about 228.9904587216.
The spelling of 12007488 in words is "twelve million, seven thousand, four hundred eighty-eight".
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