Base | Representation |
---|---|
bin | 101110110011… |
… | …110101101101 |
3 | 212002102120220 |
4 | 232303311231 |
5 | 11120132312 |
6 | 1115001553 |
7 | 206205246 |
oct | 56636555 |
9 | 25072526 |
10 | 12270957 |
11 | 6a21396 |
12 | 41392b9 |
13 | 270842a |
14 | 18b5ccd |
15 | 1125c8c |
hex | bb3d6d |
12270957 has 8 divisors (see below), whose sum is σ = 17323776. Its totient is φ = 7699392.
The previous prime is 12270919. The next prime is 12270959. The reversal of 12270957 is 75907221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12270957 - 28 = 12270701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12270959) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120253 + ... + 120354.
It is an arithmetic number, because the mean of its divisors is an integer number (2165472).
Almost surely, 212270957 is an apocalyptic number.
12270957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
12270957 is a deficient number, since it is larger than the sum of its proper divisors (5052819).
12270957 is a wasteful number, since it uses less digits than its factorization.
12270957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240627.
The product of its (nonzero) digits is 8820, while the sum is 33.
The square root of 12270957 is about 3502.9925777826. The cubic root of 12270957 is about 230.6531967346.
The spelling of 12270957 in words is "twelve million, two hundred seventy thousand, nine hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •