Base | Representation |
---|---|
bin | 1000010001110… |
… | …0101101001101 |
3 | 2102022222200202 |
4 | 2010130231031 |
5 | 32342024324 |
6 | 3240103245 |
7 | 601056131 |
oct | 204345515 |
9 | 72288622 |
10 | 34720589 |
11 | 18665102 |
12 | b764b25 |
13 | 7268837 |
14 | 487b3c1 |
15 | 30ac8ae |
hex | 211cb4d |
34720589 has 4 divisors (see below), whose sum is σ = 35840640. Its totient is φ = 33600540.
The previous prime is 34720583. The next prime is 34720601. The reversal of 34720589 is 98502743.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98502743 = 17 ⋅5794279.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34720589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34720583) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559979 + ... + 560040.
It is an arithmetic number, because the mean of its divisors is an integer number (8960160).
Almost surely, 234720589 is an apocalyptic number.
It is an amenable number.
34720589 is a deficient number, since it is larger than the sum of its proper divisors (1120051).
34720589 is a wasteful number, since it uses less digits than its factorization.
34720589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1120050.
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 34720589 is about 5892.4179247572. The cubic root of 34720589 is about 326.2338549381.
The spelling of 34720589 in words is "thirty-four million, seven hundred twenty thousand, five hundred eighty-nine".
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