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52430 = 2572107
BaseRepresentation
bin1100110011001110
32122220212
430303032
53134210
61042422
7305600
oct146316
978825
1052430
1136434
1226412
131ab31
1415170
1510805
hexccce

52430 has 24 divisors (see below), whose sum is σ = 110808. Its totient is φ = 17808.

The previous prime is 52391. The next prime is 52433. The reversal of 52430 is 3425.

52430 = T76 + T77 + ... + T90.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433) by changing a digit.

52430 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 in 11 ways as a sum of consecutive naturals, for example, 437 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (4617).

252430 is an apocalyptic number.

52430 is an abundant number, since it is smaller than the sum of its proper divisors (58378).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55404).

52430 is a wasteful number, since it uses less digits than its factorization.

52430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52430 is about 228.9759812731. The cubic root of 52430 is about 37.4277125956.

Adding to 52430 its reverse (3425), we get a palindrome (55855).

The spelling of 52430 in words is "fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 107 214 245 490 535 749 1070 1498 3745 5243 7490 10486 26215 52430