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7082641 = 29283863
BaseRepresentation
bin11011000001001010010001
3111022211120001
4123001022101
53303121031
6411450001
7114126046
oct33011221
914284501
107082641
113aa8325
122456901
13160ca17
14d251cd
1594d861
hex6c1291

7082641 has 8 divisors (see below), whose sum is σ = 7361280. Its totient is φ = 6806352.

The previous prime is 7082629. The next prime is 7082657. The reversal of 7082641 is 1462807.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7082641 - 219 = 6558353 is a prime.

It is an Ulam number.

It is a Duffinian number.

7082641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7082671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7776 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (920160).

Almost surely, 27082641 is an apocalyptic number.

It is an amenable number.

7082641 is a deficient number, since it is larger than the sum of its proper divisors (278639).

7082641 is a wasteful number, since it uses less digits than its factorization.

7082641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7082641 is about 2661.3231671483. The cubic root of 7082641 is about 192.0429681756.

The spelling of 7082641 in words is "seven million, eighty-two thousand, six hundred forty-one".

Divisors: 1 29 283 863 8207 25027 244229 7082641