Base | Representation |
---|---|
bin | 10100100100101… |
… | …000100100001011 |
3 | 220001110022120122 |
4 | 110210220210023 |
5 | 1201324211114 |
6 | 54125413455 |
7 | 11360464253 |
oct | 2444504413 |
9 | 801408518 |
10 | 345147659 |
11 | 1679105aa |
12 | 9770a28b |
13 | 566776ac |
14 | 33ba6963 |
15 | 2047ae8e |
hex | 1492890b |
345147659 has 4 divisors (see below), whose sum is σ = 346490904. Its totient is φ = 343804416.
The previous prime is 345147643. The next prime is 345147661. The reversal of 345147659 is 956741543.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956741543 = 71 ⋅13475233.
It is a cyclic number.
It is not a de Polignac number, because 345147659 - 24 = 345147643 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (345147679) 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, 671237 + ... + 671750.
It is an arithmetic number, because the mean of its divisors is an integer number (86622726).
Almost surely, 2345147659 is an apocalyptic number.
345147659 is a deficient number, since it is larger than the sum of its proper divisors (1343245).
345147659 is a wasteful number, since it uses less digits than its factorization.
345147659 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1343244.
The product of its digits is 453600, while the sum is 44.
The square root of 345147659 is about 18578.1500424558. The cubic root of 345147659 is about 701.4579537956.
The spelling of 345147659 in words is "three hundred forty-five million, one hundred forty-seven thousand, six hundred fifty-nine".
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