Base | Representation |
---|---|
bin | 110001011001… |
… | …101010000011 |
3 | 220100221021002 |
4 | 301121222003 |
5 | 11303401042 |
6 | 1141322215 |
7 | 215034350 |
oct | 61315203 |
9 | 26327232 |
10 | 12950147 |
11 | 7345701 |
12 | 440636b |
13 | 28b5612 |
14 | 1a11627 |
15 | 120c132 |
hex | c59a83 |
12950147 has 4 divisors (see below), whose sum is σ = 14800176. Its totient is φ = 11100120.
The previous prime is 12950143. The next prime is 12950159. The reversal of 12950147 is 74105921.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12950147 - 22 = 12950143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12950143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925004 + ... + 925017.
It is an arithmetic number, because the mean of its divisors is an integer number (3700044).
Almost surely, 212950147 is an apocalyptic number.
12950147 is a deficient number, since it is larger than the sum of its proper divisors (1850029).
12950147 is an equidigital number, since it uses as much as digits as its factorization.
12950147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1850028.
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 12950147 is about 3598.6312675794. The cubic root of 12950147 is about 234.8325168494.
The spelling of 12950147 in words is "twelve million, nine hundred fifty thousand, one hundred forty-seven".
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