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53199 = 3223257
BaseRepresentation
bin1100111111001111
32200222100
430333033
53200244
61050143
7311046
oct147717
980870
1053199
1136a73
1226953
131b2a3
141555d
1510b69
hexcfcf

53199 has 12 divisors (see below), whose sum is σ = 80496. Its totient is φ = 33792.

The previous prime is 53197. The next prime is 53201. The reversal of 53199 is 99135.

It is an interprime number because it is at equal distance from previous prime (53197) and next prime (53201).

It is not a de Polignac number, because 53199 - 21 = 53197 is a prime.

53199 is an undulating number in base 16.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79 + ... + 335.

It is an arithmetic number, because the mean of its divisors is an integer number (6708).

253199 is an apocalyptic number.

53199 is a deficient number, since it is larger than the sum of its proper divisors (27297).

53199 is a wasteful number, since it uses less digits than its factorization.

53199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 283 counting only the distinct ones).

The product of its digits is 1215, while the sum is 27.

The square root of 53199 is about 230.6490841083. The cubic root of 53199 is about 37.6098114580.

Subtracting from 53199 its product of digits (1215), we obtain a square (51984 = 2282).

It can be divided in two parts, 531 and 99, that added together give a triangular number (630 = T35).

The spelling of 53199 in words is "fifty-three thousand, one hundred ninety-nine".

Divisors: 1 3 9 23 69 207 257 771 2313 5911 17733 53199