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56230 = 255623
BaseRepresentation
bin1101101110100110
32212010121
431232212
53244410
61112154
7322636
oct155646
985117
1056230
1139279
122865a
131c795
14166c6
15119da
hexdba6

56230 has 8 divisors (see below), whose sum is σ = 101232. Its totient is φ = 22488.

The previous prime is 56209. The next prime is 56237. The reversal of 56230 is 3265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×562303 = 533366218101000, which contains 333 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56237) by changing a digit.

56230 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 3 ways as a sum of consecutive naturals, for example, 2802 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (12654).

256230 is an apocalyptic number.

56230 is a deficient number, since it is larger than the sum of its proper divisors (45002).

56230 is a wasteful number, since it uses less digits than its factorization.

56230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 56230 is about 237.1286570619. The cubic root of 56230 is about 38.3109299884.

Adding to 56230 its reverse (3265), we get a palindrome (59495).

It can be divided in two parts, 56 and 230, that multiplied together give a triangular number (12880 = T160).

The spelling of 56230 in words is "fifty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 5623 11246 28115 56230