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BaseRepresentation
bin10000000100001010
310100021010
4100010022
54101202
61224350
7362562
oct200412
9110233
1065802
1145490
12320b6
1323c49
1419da2
151476c
hex1010a

65802 has 16 divisors (see below), whose sum is σ = 143712. Its totient is φ = 19920.

The previous prime is 65789. The next prime is 65809. The reversal of 65802 is 20856.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65809) 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, 433 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (8982).

265802 is an apocalyptic number.

65802 is an abundant number, since it is smaller than the sum of its proper divisors (77910).

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 (71856).

65802 is a wasteful number, since it uses less digits than its factorization.

65802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 65802 is about 256.5190051439. The cubic root of 65802 is about 40.3719473261.

The spelling of 65802 in words is "sixty-five thousand, eight hundred two".