Base | Representation |
---|---|
bin | 10100100100100… |
… | …100111101000010 |
3 | 220001102120021202 |
4 | 110210210331002 |
5 | 1201323222431 |
6 | 54125221202 |
7 | 11360403161 |
oct | 2444447502 |
9 | 801376252 |
10 | 345132866 |
11 | 167900481 |
12 | 97701802 |
13 | 56670a40 |
14 | 33ba13d8 |
15 | 204768cb |
hex | 14924f42 |
345132866 has 16 divisors (see below), whose sum is σ = 561597624. Its totient is φ = 158127744.
The previous prime is 345132847. The next prime is 345132869. The reversal of 345132866 is 668231543.
It can be written as a sum of positive squares in 4 ways, for example, as 226954225 + 118178641 = 15065^2 + 10871^2 .
It is a super-3 number, since 3×3451328663 (a number of 27 digits) contains 333 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (345132869) 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, 44885 + ... + 52008.
Almost surely, 2345132866 is an apocalyptic number.
345132866 is a deficient number, since it is larger than the sum of its proper divisors (216464758).
345132866 is a wasteful number, since it uses less digits than its factorization.
345132866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97045.
The product of its digits is 103680, while the sum is 38.
The square root of 345132866 is about 18577.7519092058. The cubic root of 345132866 is about 701.4479321758.
The spelling of 345132866 in words is "three hundred forty-five million, one hundred thirty-two thousand, eight hundred sixty-six".
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