Base | Representation |
---|---|
bin | 10100100111011… |
… | …111001001100000 |
3 | 220002212022110012 |
4 | 110213133021200 |
5 | 1202022124040 |
6 | 54153424052 |
7 | 11400030515 |
oct | 2447371140 |
9 | 802768405 |
10 | 345895520 |
11 | 168281473 |
12 | 97a0b028 |
13 | 56879c09 |
14 | 33d1d30c |
15 | 20577865 |
hex | 149df260 |
345895520 has 48 divisors (see below), whose sum is σ = 843550848. Its totient is φ = 133893120.
The previous prime is 345895519. The next prime is 345895553. The reversal of 345895520 is 25598543.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29909 + ... + 39828.
It is an arithmetic number, because the mean of its divisors is an integer number (17573976).
Almost surely, 2345895520 is an apocalyptic number.
It is an amenable number.
345895520 is an abundant number, since it is smaller than the sum of its proper divisors (497655328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345895520 is a wasteful number, since it uses less digits than its factorization.
345895520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69783 (or 69775 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 41.
The square root of 345895520 is about 18598.2665858945. The cubic root of 345895520 is about 701.9642246577.
The spelling of 345895520 in words is "three hundred forty-five million, eight hundred ninety-five thousand, five hundred twenty".
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