Base | Representation |
---|---|
bin | 10100100101000… |
… | …111000110111011 |
3 | 220001200200012010 |
4 | 110211013012323 |
5 | 1201342212023 |
6 | 54132221003 |
7 | 11361525063 |
oct | 2445070673 |
9 | 801620163 |
10 | 345272763 |
11 | 1679965a0 |
12 | 9776a763 |
13 | 566bc614 |
14 | 33bda3a3 |
15 | 204a3093 |
hex | 149471bb |
345272763 has 16 divisors (see below), whose sum is σ = 512902656. Its totient is φ = 204803040.
The previous prime is 345272723. The next prime is 345272791. The reversal of 345272763 is 367272543.
It is not a de Polignac number, because 345272763 - 210 = 345271739 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (345272713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109756 + ... + 112857.
It is an arithmetic number, because the mean of its divisors is an integer number (32056416).
Almost surely, 2345272763 is an apocalyptic number.
345272763 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
345272763 is a deficient number, since it is larger than the sum of its proper divisors (167629893).
345272763 is a wasteful number, since it uses less digits than its factorization.
345272763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222674.
The product of its digits is 211680, while the sum is 39.
The square root of 345272763 is about 18581.5167034341. The cubic root of 345272763 is about 701.5426949133.
The spelling of 345272763 in words is "three hundred forty-five million, two hundred seventy-two thousand, seven hundred sixty-three".
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