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24380242 = 229420349
BaseRepresentation
bin101110100000…
…0001101010010
31200212122101221
41131000031102
522220131432
62230315254
7414141265
oct135001522
950778357
1024380242
1112842267
1281b8b2a
1350880a3
143348cdc
152218b97
hex1740352

24380242 has 8 divisors (see below), whose sum is σ = 37831500. Its totient is φ = 11769744.

The previous prime is 24380233. The next prime is 24380243. The reversal of 24380242 is 24208342.

It can be written as a sum of positive squares in 2 ways, for example, as 24098281 + 281961 = 4909^2 + 531^2 .

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

It is not an unprimeable number, because it can be changed into a prime (24380243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210117 + ... + 210232.

Almost surely, 224380242 is an apocalyptic number.

24380242 is a deficient number, since it is larger than the sum of its proper divisors (13451258).

24380242 is a wasteful number, since it uses less digits than its factorization.

24380242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420380.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 24380242 is about 4937.6352639700. The cubic root of 24380242 is about 289.9652832004.

Adding to 24380242 its reverse (24208342), we get a palindrome (48588584).

The spelling of 24380242 in words is "twenty-four million, three hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 29 58 420349 840698 12190121 24380242