Base | Representation |
---|---|
bin | 10001100010100… |
… | …11010100011000 |
3 | 101020212120202110 |
4 | 20301103110120 |
5 | 300132020122 |
6 | 22333432320 |
7 | 3434454111 |
oct | 1061232430 |
9 | 336776673 |
10 | 147141912 |
11 | 7606a995 |
12 | 4133b6a0 |
13 | 2463b028 |
14 | 15783208 |
15 | cdb790c |
hex | 8c53518 |
147141912 has 32 divisors (see below), whose sum is σ = 368409600. Its totient is φ = 48973344.
The previous prime is 147141901. The next prime is 147141923. The reversal of 147141912 is 219141741.
147141912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (147141901) and next prime (147141923).
It is a super-3 number, since 3×1471419123 (a number of 25 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 147141912.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 12993 + ... + 21519.
It is an arithmetic number, because the mean of its divisors is an integer number (11512800).
Almost surely, 2147141912 is an apocalyptic number.
147141912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
147141912 is an abundant number, since it is smaller than the sum of its proper divisors (221267688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147141912 is a wasteful number, since it uses less digits than its factorization.
147141912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9255 (or 9251 counting only the distinct ones).
The product of its digits is 2016, while the sum is 30.
The square root of 147141912 is about 12130.2065934592. The cubic root of 147141912 is about 527.9329862149.
The spelling of 147141912 in words is "one hundred forty-seven million, one hundred forty-one thousand, nine hundred twelve".
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