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65716 = 2272347
BaseRepresentation
bin10000000010110100
310100010221
4100002310
54100331
61224124
7362410
oct200264
9110127
1065716
1145412
1232044
1323bb1
1419d40
1514711
hex100b4

65716 has 12 divisors (see below), whose sum is σ = 131488. Its totient is φ = 28152.

The previous prime is 65713. The next prime is 65717. The reversal of 65716 is 61756.

65716 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146 + ... + 1201.

265716 is an apocalyptic number.

It is an amenable number.

65716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65744).

65716 is a wasteful number, since it uses less digits than its factorization.

65716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2356 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 65716 is about 256.3513214321. The cubic root of 65716 is about 40.3543516039.

The spelling of 65716 in words is "sixty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 2347 4694 9388 16429 32858 65716