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52394 = 2172367
BaseRepresentation
bin1100110010101010
32122212112
430302222
53134034
61042322
7305516
oct146252
978775
1052394
1136401
12263a2
131ab04
1415146
15107ce
hexccaa

52394 has 16 divisors (see below), whose sum is σ = 88128. Its totient is φ = 23232.

The previous prime is 52391. The next prime is 52433. The reversal of 52394 is 49325.

52394 = T1 + T2 + ... + T67.

52394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52394 is a nontrivial binomial coefficient, being equal to C(69, 3).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (52391) by changing a digit.

It is the 67-th tetrahedral number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (5508).

252394 is an apocalyptic number.

52394 is a deficient number, since it is larger than the sum of its proper divisors (35734).

52394 is a wasteful number, since it uses less digits than its factorization.

52394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109.

The product of its digits is 1080, while the sum is 23.

The square root of 52394 is about 228.8973569092. The cubic root of 52394 is about 37.4191443067.

52394 divided by its sum of digits (23) gives a triangular number (2278 = T67).

The spelling of 52394 in words is "fifty-two thousand, three hundred ninety-four".

Divisors: 1 2 17 23 34 46 67 134 391 782 1139 1541 2278 3082 26197 52394