Base | Representation |
---|---|
bin | 10001100011001… |
… | …00111001011001 |
3 | 101021000020112011 |
4 | 20301210321121 |
5 | 300141321123 |
6 | 22335145521 |
7 | 3435204040 |
oct | 1061447131 |
9 | 337006464 |
10 | 147213913 |
11 | 76109aa0 |
12 | 413752a1 |
13 | 24664a32 |
14 | 157a1557 |
15 | cdcde0d |
hex | 8c64e59 |
147213913 has 16 divisors (see below), whose sum is σ = 187007616. Its totient is φ = 112544640.
The previous prime is 147213907. The next prime is 147213943. The reversal of 147213913 is 319312741.
It is a cyclic number.
It is not a de Polignac number, because 147213913 - 29 = 147213401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (147213943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13956 + ... + 22117.
It is an arithmetic number, because the mean of its divisors is an integer number (11687976).
Almost surely, 2147213913 is an apocalyptic number.
It is an amenable number.
147213913 is a deficient number, since it is larger than the sum of its proper divisors (39793703).
147213913 is a wasteful number, since it uses less digits than its factorization.
147213913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36144.
The product of its digits is 4536, while the sum is 31.
The square root of 147213913 is about 12133.1740694676. The cubic root of 147213913 is about 528.0190833801.
The spelling of 147213913 in words is "one hundred forty-seven million, two hundred thirteen thousand, nine hundred thirteen".
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