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7080427 = 15234649
BaseRepresentation
bin11011000000100111101011
3111022201112001
4123000213223
53303033202
6411431431
7114116434
oct33004753
914281461
107080427
113aa66a2
122455577
13160ba03
14d2448b
1594cd87
hex6c09eb

7080427 has 4 divisors (see below), whose sum is σ = 7086600. Its totient is φ = 7074256.

The previous prime is 7080401. The next prime is 7080433. The reversal of 7080427 is 7240807.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7080427 - 215 = 7047659 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 7080395 and 7080404.

It is not an unprimeable number, because it can be changed into a prime (7080487) 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, 802 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (1771650).

Almost surely, 27080427 is an apocalyptic number.

7080427 is a deficient number, since it is larger than the sum of its proper divisors (6173).

7080427 is a wasteful number, since it uses less digits than its factorization.

7080427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 7080427 is about 2660.9071761337. The cubic root of 7080427 is about 192.0229555163.

The spelling of 7080427 in words is "seven million, eighty thousand, four hundred twenty-seven".

Divisors: 1 1523 4649 7080427