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241430642 = 2131921491
BaseRepresentation
bin11100110001111…
…11000001110010
3121211021221120122
432120333001302
5443301240032
635542410242
75661061265
oct1630770162
9554257518
10241430642
11114310462
1268a30982
133b03208b
14240c8cdc
15162e0012
hexe63f072

241430642 has 8 divisors (see below), whose sum is σ = 364910832. Its totient is φ = 119793700.

The previous prime is 241430621. The next prime is 241430647. The reversal of 241430642 is 246034142.

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 (241430647) 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, 460484 + ... + 461007.

It is an arithmetic number, because the mean of its divisors is an integer number (45613854).

Almost surely, 2241430642 is an apocalyptic number.

241430642 is a deficient number, since it is larger than the sum of its proper divisors (123480190).

241430642 is a wasteful number, since it uses less digits than its factorization.

241430642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921624.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 241430642 is about 15538.0385506022. The cubic root of 241430642 is about 622.6788716255.

Adding to 241430642 its reverse (246034142), we get a palindrome (487464784).

The spelling of 241430642 in words is "two hundred forty-one million, four hundred thirty thousand, six hundred forty-two".

Divisors: 1 2 131 262 921491 1842982 120715321 241430642