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242346 = 23132239
BaseRepresentation
bin111011001010101010
3110022102210
4323022222
530223341
65105550
72026356
oct731252
9408383
10242346
11156095
12b82b6
1386400
1464466
154bc16
hex3b2aa

242346 has 24 divisors (see below), whose sum is σ = 527040. Its totient is φ = 74256.

The previous prime is 242329. The next prime is 242357. The reversal of 242346 is 643242.

242346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (21960).

2242346 is an apocalyptic number.

242346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263520).

242346 is an abundant number, since it is smaller than the sum of its proper divisors (284694).

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

242346 is a wasteful number, since it uses less digits than its factorization.

242346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 257 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 242346 is about 492.2865019478. The cubic root of 242346 is about 62.3464818905.

Adding to 242346 its reverse (643242), we get a palindrome (885588).

The spelling of 242346 in words is "two hundred forty-two thousand, three hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 169 239 338 478 507 717 1014 1434 3107 6214 9321 18642 40391 80782 121173 242346