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424331141 = 1337387509
BaseRepresentation
bin11001010010101…
…100011110000101
31002120110020220012
4121102230132011
51332112044031
6110034520005
713341520013
oct3122543605
91076406805
10424331141
111a85842a3
12ba136005
1369bb0220
14404d98b3
15273bcb2b
hex194ac785

424331141 has 8 divisors (see below), whose sum is σ = 458202360. Its totient is φ = 390635712.

The previous prime is 424331129. The next prime is 424331143. The reversal of 424331141 is 141133424.

It can be written as a sum of positive squares in 4 ways, for example, as 111218116 + 313113025 = 10546^2 + 17695^2 .

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 424331141 - 226 = 357222277 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 (424331143) 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, 38906 + ... + 48603.

It is an arithmetic number, because the mean of its divisors is an integer number (57275295).

Almost surely, 2424331141 is an apocalyptic number.

It is an amenable number.

424331141 is a deficient number, since it is larger than the sum of its proper divisors (33871219).

424331141 is a wasteful number, since it uses less digits than its factorization.

424331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87895.

The product of its digits is 1152, while the sum is 23.

The square root of 424331141 is about 20599.2995269257. The cubic root of 424331141 is about 751.4526754584.

Adding to 424331141 its reverse (141133424), we get a palindrome (565464565).

The spelling of 424331141 in words is "four hundred twenty-four million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 13 373 4849 87509 1137617 32640857 424331141