Search a number
-
+
726966 = 23240387
BaseRepresentation
bin10110001011110110110
31100221012200
42301132312
5141230331
623325330
76115302
oct2613666
91327180
10726966
114571a9
122b0846
131c5b76
1414cd02
15e55e6
hexb17b6

726966 has 12 divisors (see below), whose sum is σ = 1575132. Its totient is φ = 242316.

The previous prime is 726953. The next prime is 726983. The reversal of 726966 is 669627.

It is a self number, because there is not a number n which added to its sum of digits gives 726966.

It is a congruent number.

It is an unprimeable number.

726966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20176 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (131261).

2726966 is an apocalyptic number.

726966 is an abundant number, since it is smaller than the sum of its proper divisors (848166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726966 is a wasteful number, since it uses less digits than its factorization.

726966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40395 (or 40392 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 726966 is about 852.6230116529. The cubic root of 726966 is about 89.9162183275.

The spelling of 726966 in words is "seven hundred twenty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 40387 80774 121161 242322 363483 726966