Base | Representation |
---|---|
bin | 11101010000001011010010 |
3 | 112102121010002 |
4 | 131100023102 |
5 | 3430342214 |
6 | 432210002 |
7 | 122115644 |
oct | 35201322 |
9 | 15377102 |
10 | 7668434 |
11 | 4368454 |
12 | 2699902 |
13 | 1786547 |
14 | 1038894 |
15 | a171de |
hex | 7502d2 |
7668434 has 8 divisors (see below), whose sum is σ = 11580300. Its totient is φ = 3808336.
The previous prime is 7668433. The next prime is 7668449. The reversal of 7668434 is 4348667.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6017209 + 1651225 = 2453^2 + 1285^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (7668433) 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, 12569 + ... + 13164.
Almost surely, 27668434 is an apocalyptic number.
7668434 is a deficient number, since it is larger than the sum of its proper divisors (3911866).
7668434 is a wasteful number, since it uses less digits than its factorization.
7668434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25884.
The product of its digits is 96768, while the sum is 38.
The square root of 7668434 is about 2769.1937454790. The cubic root of 7668434 is about 197.1978737940.
The spelling of 7668434 in words is "seven million, six hundred sixty-eight thousand, four hundred thirty-four".
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