Base | Representation |
---|---|
bin | 101101011000001… |
… | …100011100011101 |
3 | 1222001112220210110 |
4 | 231120030130131 |
5 | 3024344122044 |
6 | 203313400233 |
7 | 24603042345 |
oct | 5530143435 |
9 | 1861486713 |
10 | 761317149 |
11 | 36081a92a |
12 | 192b69079 |
13 | c195aa28 |
14 | 73179d25 |
15 | 46c856b9 |
hex | 2d60c71d |
761317149 has 16 divisors (see below), whose sum is σ = 1041223040. Its totient is φ = 494631360.
The previous prime is 761317133. The next prime is 761317157. The reversal of 761317149 is 941713167.
761317149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 761317149 - 24 = 761317133 is a prime.
It is a super-2 number, since 2×7613171492 = 1159207602722976402, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (761317169) 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, 864 + ... + 39030.
It is an arithmetic number, because the mean of its divisors is an integer number (65076440).
Almost surely, 2761317149 is an apocalyptic number.
It is an amenable number.
761317149 is a deficient number, since it is larger than the sum of its proper divisors (279905891).
761317149 is a wasteful number, since it uses less digits than its factorization.
761317149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38340.
The product of its digits is 31752, while the sum is 39.
The square root of 761317149 is about 27591.9761706189. The cubic root of 761317149 is about 913.1074177801.
The spelling of 761317149 in words is "seven hundred sixty-one million, three hundred seventeen thousand, one hundred forty-nine".
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