Base | Representation |
---|---|
bin | 111001011110110… |
… | …101111110111101 |
3 | 2111012122220220202 |
4 | 321132311332331 |
5 | 3433340333444 |
6 | 235410053245 |
7 | 32620103114 |
oct | 7136657675 |
9 | 2435586822 |
10 | 964386749 |
11 | 45540a047 |
12 | 22ab7a225 |
13 | 124a4b261 |
14 | 9211ac7b |
15 | 599e934e |
hex | 397b5fbd |
964386749 has 8 divisors (see below), whose sum is σ = 989038080. Its totient is φ = 939907696.
The previous prime is 964386713. The next prime is 964386847. The reversal of 964386749 is 947683469.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 964386749 - 216 = 964321213 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 964386694 and 964386703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (964386649) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31694 + ... + 54159.
It is an arithmetic number, because the mean of its divisors is an integer number (123629760).
Almost surely, 2964386749 is an apocalyptic number.
It is an amenable number.
964386749 is a deficient number, since it is larger than the sum of its proper divisors (24651331).
964386749 is a wasteful number, since it uses less digits than its factorization.
964386749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86139.
The product of its digits is 7838208, while the sum is 56.
The square root of 964386749 is about 31054.5769412497. The cubic root of 964386749 is about 987.9851375566.
The spelling of 964386749 in words is "nine hundred sixty-four million, three hundred eighty-six thousand, seven hundred forty-nine".
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