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7080082 = 23540041
BaseRepresentation
bin11011000000100010010010
3111022201001021
4123000202102
53303030312
6411430054
7114115432
oct33004222
914281037
107080082
113aa6409
12245532a
13160b7c9
14d242c2
1594cc07
hex6c0892

7080082 has 4 divisors (see below), whose sum is σ = 10620126. Its totient is φ = 3540040.

The previous prime is 7080077. The next prime is 7080097. The reversal of 7080082 is 2800807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2800807 = 3378311.

It can be written as a sum of positive squares in only one way, i.e., 7070281 + 9801 = 2659^2 + 99^2 .

It is a super-2 number, since 2×70800822 = 100255122253448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770019 + ... + 1770022.

Almost surely, 27080082 is an apocalyptic number.

7080082 is a deficient number, since it is larger than the sum of its proper divisors (3540044).

7080082 is a wasteful number, since it uses less digits than its factorization.

7080082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540043.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 7080082 is about 2660.8423478290. The cubic root of 7080082 is about 192.0198366368.

Adding to 7080082 its reverse (2800807), we get a palindrome (9880889).

Subtracting from 7080082 its reverse (2800807), we obtain a triangular number (4279275 = T2925).

The spelling of 7080082 in words is "seven million, eighty thousand, eighty-two".

Divisors: 1 2 3540041 7080082