Base | Representation |
---|---|
bin | 11110010000111… |
… | …000100001101101 |
3 | 1022101101222112000 |
4 | 132100320201231 |
5 | 2014440223232 |
6 | 122214402513 |
7 | 15403511205 |
oct | 3620704155 |
9 | 1271358460 |
10 | 507742317 |
11 | 240675355 |
12 | 122060439 |
13 | 81266154 |
14 | 4b60d405 |
15 | 2e89727c |
hex | 1e43886d |
507742317 has 16 divisors (see below), whose sum is σ = 758138880. Its totient is φ = 335827296.
The previous prime is 507742303. The next prime is 507742321. The reversal of 507742317 is 713247705.
It is not a de Polignac number, because 507742317 - 26 = 507742253 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (507742117) 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, 70608 + ... + 77465.
It is an arithmetic number, because the mean of its divisors is an integer number (47383680).
Almost surely, 2507742317 is an apocalyptic number.
It is an amenable number.
507742317 is a deficient number, since it is larger than the sum of its proper divisors (250396563).
507742317 is a wasteful number, since it uses less digits than its factorization.
507742317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148209 (or 148203 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 36.
The square root of 507742317 is about 22533.1381968868. The cubic root of 507742317 is about 797.7762813421.
The spelling of 507742317 in words is "five hundred seven million, seven hundred forty-two thousand, three hundred seventeen".
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