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42641234 = 278727091
BaseRepresentation
bin1010001010101…
…0011101010010
32222020101202222
42202222131102
541404004414
64121541042
71025305316
oct242523522
988211688
1042641234
1122084a99
1212344782
138aacacc
14593db46
153b2468e
hex28aa752

42641234 has 8 divisors (see below), whose sum is σ = 64045488. Its totient is φ = 21292740.

The previous prime is 42641231. The next prime is 42641237. The reversal of 42641234 is 43214624.

It is an interprime number because it is at equal distance from previous prime (42641231) and next prime (42641237).

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 (42641231) 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, 11972 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (8005686).

Almost surely, 242641234 is an apocalyptic number.

42641234 is a deficient number, since it is larger than the sum of its proper divisors (21404254).

42641234 is a wasteful number, since it uses less digits than its factorization.

42641234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27880.

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

The square root of 42641234 is about 6530.0255742225. The cubic root of 42641234 is about 349.3627424674.

Adding to 42641234 its reverse (43214624), we get a palindrome (85855858).

It can be divided in two parts, 42641 and 234, that added together give a cube (42875 = 353).

The spelling of 42641234 in words is "forty-two million, six hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 787 1574 27091 54182 21320617 42641234