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242300 = 22522423
BaseRepresentation
bin111011001001111100
3110022101002
4323021330
530223200
65105432
72026262
oct731174
9408332
10242300
11156053
12b8278
1386396
1464432
154bbd5
hex3b27c

242300 has 18 divisors (see below), whose sum is σ = 526008. Its totient is φ = 96880.

The previous prime is 242279. The next prime is 242309. The reversal of 242300 is 3242.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242309) by changing a digit.

242300 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112 + ... + 1311.

2242300 is an apocalyptic number.

242300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242300 is an abundant number, since it is smaller than the sum of its proper divisors (283708).

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

242300 is a wasteful number, since it uses less digits than its factorization.

242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 242300 is about 492.2397789696. The cubic root of 242300 is about 62.3425369527.

Adding to 242300 its reverse (3242), we get a palindrome (245542).

The spelling of 242300 in words is "two hundred forty-two thousand, three hundred", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 25 50 100 2423 4846 9692 12115 24230 48460 60575 121150 242300