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7663041 = 32851449
BaseRepresentation
bin11101001110110111000001
3112102022201100
4131032313001
53430204131
6432125013
7122064141
oct35166701
915368640
107663041
1143643a1
122696769
131783c59
141036921
15a157e6
hex74edc1

7663041 has 6 divisors (see below), whose sum is σ = 11068850. Its totient is φ = 5108688.

The previous prime is 7663009. The next prime is 7663049. The reversal of 7663041 is 1403667.

7663041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 2187441 = 2340^2 + 1479^2 .

It is not a de Polignac number, because 7663041 - 25 = 7663009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7662996 and 7663014.

It is not an unprimeable number, because it can be changed into a prime (7663049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 425716 + ... + 425733.

Almost surely, 27663041 is an apocalyptic number.

It is an amenable number.

7663041 is a deficient number, since it is larger than the sum of its proper divisors (3405809).

7663041 is a wasteful number, since it uses less digits than its factorization.

7663041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851455 (or 851452 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7663041 is about 2768.2198250862. The cubic root of 7663041 is about 197.1516349949.

The spelling of 7663041 in words is "seven million, six hundred sixty-three thousand, forty-one".

Divisors: 1 3 9 851449 2554347 7663041