Base | Representation |
---|---|
bin | 10100100111011… |
… | …101100100111000 |
3 | 220002211222121200 |
4 | 110213131210320 |
5 | 1202021422310 |
6 | 54153334200 |
7 | 11400002655 |
oct | 2447354470 |
9 | 802758550 |
10 | 345889080 |
11 | 168277649 |
12 | 97a07360 |
13 | 56876cc4 |
14 | 33d1ac2c |
15 | 205759c0 |
hex | 149dd938 |
345889080 has 48 divisors (see below), whose sum is σ = 1124140680. Its totient is φ = 92236992.
The previous prime is 345889057. The next prime is 345889127. The reversal of 345889080 is 80988543.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480042 + ... + 480761.
Almost surely, 2345889080 is an apocalyptic number.
345889080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
345889080 is an abundant number, since it is smaller than the sum of its proper divisors (778251600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345889080 is a wasteful number, since it uses less digits than its factorization.
345889080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960820 (or 960813 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The square root of 345889080 is about 18598.0934506739. The cubic root of 345889080 is about 701.9598681614.
The spelling of 345889080 in words is "three hundred forty-five million, eight hundred eighty-nine thousand, eighty".
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