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424404141 = 37223312391
BaseRepresentation
bin11001010010111…
…110010010101101
31002120120222000220
4121102332102231
51332121413031
6110040241553
713342242600
oct3122762255
91076528026
10424404141
111a8624127
12ba1702b9
1369c07515
1440518337
15273d4596
hex194be4ad

424404141 has 24 divisors (see below), whose sum is σ = 661137984. Its totient is φ = 241456320.

The previous prime is 424404139. The next prime is 424404143. The reversal of 424404141 is 141404424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424404139) and next prime (424404143).

It is not a de Polignac number, because 424404141 - 21 = 424404139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424404143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28056 + ... + 40446.

It is an arithmetic number, because the mean of its divisors is an integer number (27547416).

Almost surely, 2424404141 is an apocalyptic number.

It is an amenable number.

424404141 is a deficient number, since it is larger than the sum of its proper divisors (236733843).

424404141 is a wasteful number, since it uses less digits than its factorization.

424404141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641 (or 12634 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 424404141 is about 20601.0713556359. The cubic root of 424404141 is about 751.4957651546.

Adding to 424404141 its reverse (141404424), we get a palindrome (565808565).

The spelling of 424404141 in words is "four hundred twenty-four million, four hundred four thousand, one hundred forty-one".

Divisors: 1 3 7 21 49 147 233 699 1631 4893 11417 12391 34251 37173 86737 260211 607159 1821477 2887103 8661309 20209721 60629163 141468047 424404141