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718014 = 231122343
BaseRepresentation
bin10101111010010111110
31100110221010
42233102332
5140434024
623220050
76050223
oct2572276
91313833
10718014
11450500
122a7626
131c1a7b
1414994a
15e2b29
hexaf4be

718014 has 48 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 203280.

The previous prime is 718007. The next prime is 718043. The reversal of 718014 is 410817.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

718014 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 23 ways as a sum of consecutive naturals, for example, 16677 + ... + 16719.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2718014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842688).

718014 is an abundant number, since it is smaller than the sum of its proper divisors (967362).

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

718014 is a wasteful number, since it uses less digits than its factorization.

718014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 718014 is about 847.3570675931. The cubic root of 718014 is about 89.5456109912.

The spelling of 718014 in words is "seven hundred eighteen thousand, fourteen".

Divisors: 1 2 3 6 11 22 23 33 43 46 66 69 86 121 129 138 242 253 258 363 473 506 726 759 946 989 1419 1518 1978 2783 2838 2967 5203 5566 5934 8349 10406 10879 15609 16698 21758 31218 32637 65274 119669 239338 359007 718014