Base | Representation |
---|---|
bin | 10001100010101… |
… | …00000110100110 |
3 | 101020212202011111 |
4 | 20301110012212 |
5 | 300132121001 |
6 | 22333455234 |
7 | 3434466352 |
oct | 1061240646 |
9 | 336782144 |
10 | 147145126 |
11 | 76072347 |
12 | 4134151a |
13 | 2463c62b |
14 | 15784462 |
15 | cdb8851 |
hex | 8c541a6 |
147145126 has 4 divisors (see below), whose sum is σ = 220717692. Its totient is φ = 73572562.
The previous prime is 147145087. The next prime is 147145147. The reversal of 147145126 is 621541741.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621541741 = 277 ⋅2243833.
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 as a sum of consecutive naturals, namely, 36786280 + ... + 36786283.
It is an arithmetic number, because the mean of its divisors is an integer number (55179423).
Almost surely, 2147145126 is an apocalyptic number.
147145126 is a deficient number, since it is larger than the sum of its proper divisors (73572566).
147145126 is an equidigital number, since it uses as much as digits as its factorization.
147145126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73572565.
The product of its digits is 6720, while the sum is 31.
The square root of 147145126 is about 12130.3390719303. The cubic root of 147145126 is about 527.9368300421.
Adding to 147145126 its reverse (621541741), we get a palindrome (768686867).
The spelling of 147145126 in words is "one hundred forty-seven million, one hundred forty-five thousand, one hundred twenty-six".
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