Base | Representation |
---|---|
bin | 101101110111100… |
… | …001110011011001 |
3 | 1222122000020012202 |
4 | 231313201303121 |
5 | 3033444443342 |
6 | 204205415545 |
7 | 25032622616 |
oct | 5567416331 |
9 | 1878006182 |
10 | 769531097 |
11 | 365420115 |
12 | 19586a5b5 |
13 | c357565a |
14 | 742b750d |
15 | 47859332 |
hex | 2dde1cd9 |
769531097 has 4 divisors (see below), whose sum is σ = 778802640. Its totient is φ = 760259556.
The previous prime is 769531051. The next prime is 769531099. The reversal of 769531097 is 790135967.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 769531097 - 216 = 769465561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (769531099) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4635647 + ... + 4635812.
It is an arithmetic number, because the mean of its divisors is an integer number (194700660).
Almost surely, 2769531097 is an apocalyptic number.
It is an amenable number.
769531097 is a deficient number, since it is larger than the sum of its proper divisors (9271543).
769531097 is an equidigital number, since it uses as much as digits as its factorization.
769531097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9271542.
The product of its (nonzero) digits is 357210, while the sum is 47.
The square root of 769531097 is about 27740.4235187569. The cubic root of 769531097 is about 916.3795555409.
The spelling of 769531097 in words is "seven hundred sixty-nine million, five hundred thirty-one thousand, ninety-seven".
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