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242032449 = 3731105171
BaseRepresentation
bin11100110110100…
…01111101000001
3121212102112002210
432123101331001
5443430014244
640003332333
75666145651
oct1633217501
9555375083
10242032449
1111469161a
12690810a9
133b1b2c89
1424204361
15163ad4b9
hexe6d1f41

242032449 has 8 divisors (see below), whose sum is σ = 327130912. Its totient is φ = 159144480.

The previous prime is 242032433. The next prime is 242032477. The reversal of 242032449 is 944230242.

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

It is not a de Polignac number, because 242032449 - 24 = 242032433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242032489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552367 + ... + 552804.

It is an arithmetic number, because the mean of its divisors is an integer number (40891364).

Almost surely, 2242032449 is an apocalyptic number.

It is an amenable number.

242032449 is a deficient number, since it is larger than the sum of its proper divisors (85098463).

242032449 is a wasteful number, since it uses less digits than its factorization.

242032449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105247.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 242032449 is about 15557.3921015060. The cubic root of 242032449 is about 623.1958200536.

The spelling of 242032449 in words is "two hundred forty-two million, thirty-two thousand, four hundred forty-nine".

Divisors: 1 3 73 219 1105171 3315513 80677483 242032449