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7660041 = 32553347
BaseRepresentation
bin11101001110001000001001
3112102011121020
4131032020021
53430110131
6432103053
7122052324
oct35161011
915364536
107660041
114362114
122694a89
13178278c
1410357bb
15a14996
hex74e209

7660041 has 4 divisors (see below), whose sum is σ = 10213392. Its totient is φ = 5106692.

The previous prime is 7660039. The next prime is 7660057. The reversal of 7660041 is 1400667.

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 7660041 - 21 = 7660039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7659993 and 7660020.

It is not an unprimeable number, because it can be changed into a prime (7660001) 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, 1276671 + ... + 1276676.

It is an arithmetic number, because the mean of its divisors is an integer number (2553348).

Almost surely, 27660041 is an apocalyptic number.

It is an amenable number.

7660041 is a deficient number, since it is larger than the sum of its proper divisors (2553351).

7660041 is a wasteful number, since it uses less digits than its factorization.

7660041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553350.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7660041 is about 2767.6779075608. The cubic root of 7660041 is about 197.1259040392.

The spelling of 7660041 in words is "seven million, six hundred sixty thousand, forty-one".

Divisors: 1 3 2553347 7660041