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7080053 = 10616673
BaseRepresentation
bin11011000000100001110101
3111022201000012
4123000201311
53303030203
6411430005
7114115361
oct33004165
914281005
107080053
113aa6392
122455305
13160b7a6
14d242a1
1594cbd8
hex6c0875

7080053 has 4 divisors (see below), whose sum is σ = 7087788. Its totient is φ = 7072320.

The previous prime is 7080043. The next prime is 7080071. The reversal of 7080053 is 3500807.

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 2053489 + 5026564 = 1433^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 7080053 - 220 = 6031477 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080043) 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, 2276 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (1771947).

Almost surely, 27080053 is an apocalyptic number.

It is an amenable number.

7080053 is a deficient number, since it is larger than the sum of its proper divisors (7735).

7080053 is a wasteful number, since it uses less digits than its factorization.

7080053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7080053 is about 2660.8368984212. The cubic root of 7080053 is about 192.0195744655.

The spelling of 7080053 in words is "seven million, eighty thousand, fifty-three".

Divisors: 1 1061 6673 7080053