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7080797 = 20533449
BaseRepresentation
bin11011000000101101011101
3111022202000202
4123000231131
53303041142
6411433245
7114120503
oct33005535
914282022
107080797
113aa69a9
122455825
13160bc29
14d24673
1594d032
hex6c0b5d

7080797 has 4 divisors (see below), whose sum is σ = 7086300. Its totient is φ = 7075296.

The previous prime is 7080793. The next prime is 7080809. The reversal of 7080797 is 7970807.

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 can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 5812921 = 1126^2 + 2411^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080797 - 22 = 7080793 is a prime.

It is a super-3 number, since 3×70807973 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7080797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080791) 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, 329 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (1771575).

Almost surely, 27080797 is an apocalyptic number.

It is an amenable number.

7080797 is a deficient number, since it is larger than the sum of its proper divisors (5503).

7080797 is a wasteful number, since it uses less digits than its factorization.

7080797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 7080797 is about 2660.9767003865. The cubic root of 7080797 is about 192.0263002890.

The spelling of 7080797 in words is "seven million, eighty thousand, seven hundred ninety-seven".

Divisors: 1 2053 3449 7080797