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52164 = 2234723
BaseRepresentation
bin1100101111000100
32122120000
430233010
53132124
61041300
7305040
oct145704
978500
1052164
1136212
1226230
131a988
1415020
15106c9
hexcbc4

52164 has 60 divisors (see below), whose sum is σ = 162624. Its totient is φ = 14256.

The previous prime is 52163. The next prime is 52177. The reversal of 52164 is 46125.

Adding to 52164 its reverse (46125), we get a palindrome (98289).

It can be divided in two parts, 521 and 64, that added together give a palindrome (585).

It is a happy number.

52164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2257 + ... + 2279.

252164 is an apocalyptic number.

52164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81312).

52164 is an abundant number, since it is smaller than the sum of its proper divisors (110460).

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

52164 is a wasteful number, since it uses less digits than its factorization.

52164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 35 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 52164 is about 228.3943957281. The cubic root of 52164 is about 37.3643096087.

The spelling of 52164 in words is "fifty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 81 84 92 108 126 138 161 162 189 207 252 276 322 324 378 414 483 567 621 644 756 828 966 1134 1242 1449 1863 1932 2268 2484 2898 3726 4347 5796 7452 8694 13041 17388 26082 52164