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52402 = 2719197
BaseRepresentation
bin1100110010110010
32122212211
430302302
53134102
61042334
7305530
oct146262
978784
1052402
1136409
12263aa
131ab0c
1415150
15107d7
hexccb2

52402 has 16 divisors (see below), whose sum is σ = 95040. Its totient is φ = 21168.

The previous prime is 52391. The next prime is 52433. The reversal of 52402 is 20425.

52402 = 292 + 302 + ... + 562.

It is a happy number.

52402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 364.

It is an arithmetic number, because the mean of its divisors is an integer number (5940).

252402 is an apocalyptic number.

52402 is a deficient number, since it is larger than the sum of its proper divisors (42638).

52402 is a wasteful number, since it uses less digits than its factorization.

52402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 52402 is about 228.9148313238. The cubic root of 52402 is about 37.4210487100.

Adding to 52402 its reverse (20425), we get a palindrome (72827).

It can be divided in two parts, 52 and 402, that added together give a palindrome (454).

The spelling of 52402 in words is "fifty-two thousand, four hundred two".

Divisors: 1 2 7 14 19 38 133 197 266 394 1379 2758 3743 7486 26201 52402