Base | Representation |
---|---|
bin | 10100100110010… |
… | …001100100111100 |
3 | 220002021011121100 |
4 | 110212101210330 |
5 | 1201431442123 |
6 | 54142533100 |
7 | 11364235263 |
oct | 2446214474 |
9 | 802234540 |
10 | 345577788 |
11 | 168084786 |
12 | 97897190 |
13 | 567983ca |
14 | 33c795da |
15 | 20513643 |
hex | 1499193c |
345577788 has 36 divisors (see below), whose sum is σ = 874259568. Its totient is φ = 115098240.
The previous prime is 345577777. The next prime is 345577823. The reversal of 345577788 is 887775543.
345577788 is a `hidden beast` number, since 3 + 4 + 557 + 7 + 7 + 88 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a plaindrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51220 + ... + 57572.
It is an arithmetic number, because the mean of its divisors is an integer number (24284988).
Almost surely, 2345577788 is an apocalyptic number.
It is an amenable number.
345577788 is an abundant number, since it is smaller than the sum of its proper divisors (528681780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345577788 is a wasteful number, since it uses less digits than its factorization.
345577788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7874 (or 7869 counting only the distinct ones).
The product of its digits is 6585600, while the sum is 54.
The square root of 345577788 is about 18589.7226445152. The cubic root of 345577788 is about 701.7492225244.
The spelling of 345577788 in words is "three hundred forty-five million, five hundred seventy-seven thousand, seven hundred eighty-eight".
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