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53188 = 2213297
BaseRepresentation
bin1100111111000100
32200221221
430333010
53200223
61050124
7311032
oct147704
980857
1053188
1136a63
1226944
131b295
1415552
1510b5d
hexcfc4

53188 has 6 divisors (see below), whose sum is σ = 93086. Its totient is φ = 26592.

The previous prime is 53173. The next prime is 53189. The reversal of 53188 is 88135.

53188 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 28224 + 24964 = 168^2 + 158^2 .

It is not an unprimeable number, because it can be changed into a prime (53189) by changing a digit.

53188 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645 + ... + 6652.

253188 is an apocalyptic number.

It is an amenable number.

53188 is a deficient number, since it is larger than the sum of its proper divisors (39898).

53188 is a wasteful number, since it uses less digits than its factorization.

53188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301 (or 13299 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 53188 is about 230.6252371272. The cubic root of 53188 is about 37.6072190756.

The spelling of 53188 in words is "fifty-three thousand, one hundred eighty-eight".

Divisors: 1 2 4 13297 26594 53188