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242514 = 235499
BaseRepresentation
bin111011001101010010
3110022200000
4323031102
530230024
65110430
72030016
oct731522
9408600
10242514
11156228
12b8416
13864cc
1464546
154bcc9
hex3b352

242514 has 24 divisors (see below), whose sum is σ = 546000. Its totient is φ = 80676.

The previous prime is 242509. The next prime is 242519. The reversal of 242514 is 415242.

242514 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (242509) and next prime (242519).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a zygodrome in base 3.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242514.

It is not an unprimeable number, because it can be changed into a prime (242519) by changing a digit.

242514 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, 237 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (22750).

2242514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273000).

242514 is an abundant number, since it is smaller than the sum of its proper divisors (303486).

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

242514 is an equidigital number, since it uses as much as digits as its factorization.

242514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 504 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 242514 is about 492.4571047310. The cubic root of 242514 is about 62.3608852498.

Adding to 242514 its reverse (415242), we get a palindrome (657756).

The spelling of 242514 in words is "two hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 499 998 1497 2994 4491 8982 13473 26946 40419 80838 121257 242514