Search a number
-
+
242029 = 1723619
BaseRepresentation
bin111011000101101101
3110022000001
4323011231
530221104
65104301
72025424
oct730555
9408001
10242029
11155927
12b8091
1386218
14642bb
154baa4
hex3b16d

242029 has 8 divisors (see below), whose sum is σ = 267840. Its totient is φ = 217536.

The previous prime is 242009. The next prime is 242057. The reversal of 242029 is 920242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242029 - 29 = 241517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241997 and 242015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2242029 is an apocalyptic number.

It is an amenable number.

242029 is a deficient number, since it is larger than the sum of its proper divisors (25811).

242029 is a wasteful number, since it uses less digits than its factorization.

242029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 242029 is about 491.9644296085. The cubic root of 242029 is about 62.3192859827.

The spelling of 242029 in words is "two hundred forty-two thousand, twenty-nine".

Divisors: 1 17 23 391 619 10523 14237 242029