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420024341 = 11358310657
BaseRepresentation
bin11001000010010…
…001000000010101
31002021100110002002
4121002101000111
51330011234331
6105402325045
713260101522
oct3102210025
91067313062
10420024341
111a6102560
12b87b9785
1369032b19
143dad8149
1526d1b9cb
hex19091015

420024341 has 8 divisors (see below), whose sum is σ = 458379264. Its totient is φ = 381697920.

The previous prime is 420024337. The next prime is 420024349. The reversal of 420024341 is 143420024.

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 420024341 - 22 = 420024337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420024349) 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, 34085 + ... + 44741.

It is an arithmetic number, because the mean of its divisors is an integer number (57297408).

Almost surely, 2420024341 is an apocalyptic number.

It is an amenable number.

420024341 is a deficient number, since it is larger than the sum of its proper divisors (38354923).

420024341 is a wasteful number, since it uses less digits than its factorization.

420024341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 420024341 is about 20494.4953829071. The cubic root of 420024341 is about 748.9017056363.

Adding to 420024341 its reverse (143420024), we get a palindrome (563444365).

The spelling of 420024341 in words is "four hundred twenty million, twenty-four thousand, three hundred forty-one".

Divisors: 1 11 3583 10657 39413 117227 38184031 420024341