Base | Representation |
---|---|
bin | 11110001001010… |
… | …000010100100011 |
3 | 1022020122101110102 |
4 | 132021100110203 |
5 | 2013432231002 |
6 | 122103453015 |
7 | 15350512205 |
oct | 3611202443 |
9 | 1266571412 |
10 | 505742627 |
11 | 23a529a15 |
12 | 12145716b |
13 | 80a15bc0 |
14 | 4b24c775 |
15 | 2e5eea02 |
hex | 1e250523 |
505742627 has 8 divisors (see below), whose sum is σ = 573311760. Its totient is φ = 442268640.
The previous prime is 505742621. The next prime is 505742641. The reversal of 505742627 is 726247505.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 505742627 - 28 = 505742371 is a prime.
It is a super-2 number, since 2×5057426272 = 511551209529722258, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (505742621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023524 + ... + 1024017.
It is an arithmetic number, because the mean of its divisors is an integer number (71663970).
Almost surely, 2505742627 is an apocalyptic number.
505742627 is a deficient number, since it is larger than the sum of its proper divisors (67569133).
505742627 is a wasteful number, since it uses less digits than its factorization.
505742627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2047573.
The product of its (nonzero) digits is 117600, while the sum is 38.
The square root of 505742627 is about 22488.7222180363. The cubic root of 505742627 is about 796.7275839306.
The spelling of 505742627 in words is "five hundred five million, seven hundred forty-two thousand, six hundred twenty-seven".
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