Base | Representation |
---|---|
bin | 110000000001… |
… | …010000100110 |
3 | 212200112120211 |
4 | 300001100212 |
5 | 11210304240 |
6 | 1125450034 |
7 | 211665625 |
oct | 60012046 |
9 | 25615524 |
10 | 12588070 |
11 | 7118670 |
12 | 427091a |
13 | 27b9881 |
14 | 19596bc |
15 | 1189bea |
hex | c01426 |
12588070 has 48 divisors (see below), whose sum is σ = 26170128. Its totient is φ = 4322880.
The previous prime is 12588053. The next prime is 12588073. The reversal of 12588070 is 7088521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12588073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39552 + ... + 39868.
It is an arithmetic number, because the mean of its divisors is an integer number (545211).
Almost surely, 212588070 is an apocalyptic number.
12588070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12588070 is an abundant number, since it is smaller than the sum of its proper divisors (13582058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12588070 is a wasteful number, since it uses less digits than its factorization.
12588070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373 (or 354 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 31.
The square root of 12588070 is about 3547.9670235221. The cubic root of 12588070 is about 232.6232129130.
The spelling of 12588070 in words is "twelve million, five hundred eighty-eight thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •