Search a number
-
+
727030 = 252329109
BaseRepresentation
bin10110001011111110110
31100221022001
42301133312
5141231110
623325514
76115423
oct2613766
91327261
10727030
11457257
122b089a
131c5bc5
1414cd4a
15e563a
hexb17f6

727030 has 32 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 266112.

The previous prime is 727021. The next prime is 727049. The reversal of 727030 is 30727.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 726989 and 727007.

It is a congruent number.

It is an unprimeable number.

727030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6616 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (44550).

2727030 is an apocalyptic number.

727030 is a deficient number, since it is larger than the sum of its proper divisors (698570).

727030 is a wasteful number, since it uses less digits than its factorization.

727030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 727030 is about 852.6605420682. The cubic root of 727030 is about 89.9188569053.

Adding to 727030 its reverse (30727), we get a palindrome (757757).

The spelling of 727030 in words is "seven hundred twenty-seven thousand, thirty".

Divisors: 1 2 5 10 23 29 46 58 109 115 145 218 230 290 545 667 1090 1334 2507 3161 3335 5014 6322 6670 12535 15805 25070 31610 72703 145406 363515 727030