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80052 = 2237953
BaseRepresentation
bin10011100010110100
311001210220
4103202310
510030202
61414340
7452250
oct234264
9131726
1080052
1155165
123a3b0
132a58b
1421260
1518abc
hex138b4

80052 has 24 divisors (see below), whose sum is σ = 213696. Its totient is φ = 22848.

The previous prime is 80051. The next prime is 80071. The reversal of 80052 is 25008.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80051) 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, 393 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (8904).

280052 is an apocalyptic number.

It is an amenable number.

80052 is an abundant number, since it is smaller than the sum of its proper divisors (133644).

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 (106848).

80052 is a wasteful number, since it uses less digits than its factorization.

80052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 80052 is about 282.9346214234. The cubic root of 80052 is about 43.0980276622.

The spelling of 80052 in words is "eighty thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 953 1906 2859 3812 5718 6671 11436 13342 20013 26684 40026 80052