Base | Representation |
---|---|
bin | 11110000110110… |
… | …010110001011011 |
3 | 1022012102121020200 |
4 | 132012302301123 |
5 | 2013301103212 |
6 | 122041553243 |
7 | 15342153621 |
oct | 3606626133 |
9 | 1265377220 |
10 | 505097307 |
11 | 23a1290a0 |
12 | 1211a5823 |
13 | 8084b260 |
14 | 4b121511 |
15 | 2e5236dc |
hex | 1e1b2c5b |
505097307 has 48 divisors (see below), whose sum is σ = 877164288. Its totient is φ = 275970240.
The previous prime is 505097303. The next prime is 505097309. The reversal of 505097307 is 703790505.
It is not a de Polignac number, because 505097307 - 22 = 505097303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (505097303) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50778 + ... + 59904.
It is an arithmetic number, because the mean of its divisors is an integer number (18274256).
Almost surely, 2505097307 is an apocalyptic number.
505097307 is a deficient number, since it is larger than the sum of its proper divisors (372066981).
505097307 is a wasteful number, since it uses less digits than its factorization.
505097307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9200 (or 9197 counting only the distinct ones).
The product of its (nonzero) digits is 33075, while the sum is 36.
The square root of 505097307 is about 22474.3700022937. The cubic root of 505097307 is about 796.3885688847.
The spelling of 505097307 in words is "five hundred five million, ninety-seven thousand, three hundred seven".
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