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7080231 = 316314479
BaseRepresentation
bin11011000000100100100111
3111022201020210
4123000210213
53303031411
6411430503
7114116034
oct33004447
914281223
107080231
113aa6534
122455433
13160b8b2
14d2438b
1594cca6
hex6c0927

7080231 has 8 divisors (see below), whose sum is σ = 9498880. Its totient is φ = 4690872.

The previous prime is 7080193. The next prime is 7080233. The reversal of 7080231 is 1320807.

7080231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7080231 - 29 = 7079719 is a prime.

It is a super-2 number, since 2×70802312 = 100259342026722, 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 = 7080198 and 7080207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6751 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (1187360).

Almost surely, 27080231 is an apocalyptic number.

7080231 is a deficient number, since it is larger than the sum of its proper divisors (2418649).

7080231 is a wasteful number, since it uses less digits than its factorization.

7080231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14645.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7080231 is about 2660.8703463341. The cubic root of 7080231 is about 192.0211836436.

The spelling of 7080231 in words is "seven million, eighty thousand, two hundred thirty-one".

Divisors: 1 3 163 489 14479 43437 2360077 7080231