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42030241 = 1110137831
BaseRepresentation
bin1010000001010…
…1010010100001
32221002100122121
42200111102201
541224431431
64100504241
71020152101
oct240252241
987070577
1042030241
11217a7a40
12120ab081
138927986
145821201
153a53611
hex28154a1

42030241 has 8 divisors (see below), whose sum is σ = 46306368. Its totient is φ = 37830000.

The previous prime is 42030227. The next prime is 42030253. The reversal of 42030241 is 14203024.

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 42030241 - 223 = 33641633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030211) 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, 17805 + ... + 20026.

It is an arithmetic number, because the mean of its divisors is an integer number (5788296).

Almost surely, 242030241 is an apocalyptic number.

It is an amenable number.

42030241 is a deficient number, since it is larger than the sum of its proper divisors (4276127).

42030241 is a wasteful number, since it uses less digits than its factorization.

42030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37943.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42030241 is about 6483.0734223823. The cubic root of 42030241 is about 347.6860718716.

Adding to 42030241 its reverse (14203024), we get a palindrome (56233265).

The spelling of 42030241 in words is "forty-two million, thirty thousand, two hundred forty-one".

Divisors: 1 11 101 1111 37831 416141 3820931 42030241