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7080023 = 13751679
BaseRepresentation
bin11011000000100001010111
3111022200222002
4123000201113
53303030043
6411425515
7114115316
oct33004127
914280862
107080023
113aa6365
12245529b
13160b782
14d2427d
1594cbb8
hex6c0857

7080023 has 4 divisors (see below), whose sum is σ = 7131840. Its totient is φ = 7028208.

The previous prime is 7080011. The next prime is 7080043. The reversal of 7080023 is 3200807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7080023 - 28 = 7079767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7079977 and 7080004.

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, 25703 + ... + 25976.

It is an arithmetic number, because the mean of its divisors is an integer number (1782960).

Almost surely, 27080023 is an apocalyptic number.

7080023 is a deficient number, since it is larger than the sum of its proper divisors (51817).

7080023 is a wasteful number, since it uses less digits than its factorization.

7080023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51816.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7080023 is about 2660.8312610912. The cubic root of 7080023 is about 192.0193032531.

The spelling of 7080023 in words is "seven million, eighty thousand, twenty-three".

Divisors: 1 137 51679 7080023