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716980 = 225113259
BaseRepresentation
bin10101111000010110100
31100102111211
42233002310
5140420410
623211204
76044215
oct2570264
91312454
10716980
1144a750
122a6b04
131c1464
1414940c
15e268a
hexaf0b4

716980 has 24 divisors (see below), whose sum is σ = 1643040. Its totient is φ = 260640.

The previous prime is 716959. The next prime is 716981. The reversal of 716980 is 89617.

716980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716981) 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, 1410 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (68460).

2716980 is an apocalyptic number.

It is an amenable number.

716980 is an abundant number, since it is smaller than the sum of its proper divisors (926060).

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

716980 is a wasteful number, since it uses less digits than its factorization.

716980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 716980 is about 846.7467153760. The cubic root of 716980 is about 89.5026059601.

The spelling of 716980 in words is "seven hundred sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3259 6518 13036 16295 32590 35849 65180 71698 143396 179245 358490 716980