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7080631 = 1272439
BaseRepresentation
bin11011000000101010110111
3111022201210121
4123000222313
53303040011
6411432411
7114120145
oct33005267
914281717
107080631
113aa6868
122455707
13160bb2c
14d24595
1594ce71
hex6c0ab7

7080631 has 6 divisors (see below), whose sum is σ = 7153080. Its totient is φ = 7008876.

The previous prime is 7080613. The next prime is 7080683. The reversal of 7080631 is 1360807.

It is not a de Polignac number, because 7080631 - 25 = 7080599 is a prime.

It is a super-2 number, since 2×70806312 = 100270670716322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7080596 and 7080605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15910 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (1192180).

Almost surely, 27080631 is an apocalyptic number.

7080631 is a deficient number, since it is larger than the sum of its proper divisors (72449).

7080631 is an equidigital number, since it uses as much as digits as its factorization.

7080631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7080631 is about 2660.9455086491. The cubic root of 7080631 is about 192.0247996757.

The spelling of 7080631 in words is "seven million, eighty thousand, six hundred thirty-one".

Divisors: 1 127 439 16129 55753 7080631