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42024241 = 727122153
BaseRepresentation
bin1010000001001…
…1110100110001
32221002001102101
42200103310301
541224233431
64100420401
71020125440
oct240236461
987061371
1042024241
11217a3486
12120a7701
13892501c
14581cd57
153a51961
hex2813d31

42024241 has 8 divisors (see below), whose sum is σ = 48207104. Its totient is φ = 35886240.

The previous prime is 42024239. The next prime is 42024247. The reversal of 42024241 is 14242024.

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 42024241 - 21 = 42024239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42024247) 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, 9180 + ... + 12973.

It is an arithmetic number, because the mean of its divisors is an integer number (6025888).

Almost surely, 242024241 is an apocalyptic number.

It is an amenable number.

42024241 is a deficient number, since it is larger than the sum of its proper divisors (6182863).

42024241 is a wasteful number, since it uses less digits than its factorization.

42024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22431.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42024241 is about 6482.6106623798. The cubic root of 42024241 is about 347.6695265172.

Adding to 42024241 its reverse (14242024), we get a palindrome (56266265).

The spelling of 42024241 in words is "forty-two million, twenty-four thousand, two hundred forty-one".

Divisors: 1 7 271 1897 22153 155071 6003463 42024241