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434205141 = 3230962683
BaseRepresentation
bin11001111000010…
…111000111010101
31010021000220110220
4121320113013111
51342124031031
6111030304553
713521453126
oct3170270725
91107026426
10434205141
11203108827
121014b8159
136bc59626
144194a04d
15281bd596
hex19e171d5

434205141 has 8 divisors (see below), whose sum is σ = 579200160. Its totient is φ = 289340112.

The previous prime is 434205113. The next prime is 434205173. The reversal of 434205141 is 141502434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434205141 - 29 = 434204629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434205341) 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, 24415 + ... + 38268.

It is an arithmetic number, because the mean of its divisors is an integer number (72400020).

Almost surely, 2434205141 is an apocalyptic number.

It is an amenable number.

434205141 is a deficient number, since it is larger than the sum of its proper divisors (144995019).

434205141 is a wasteful number, since it uses less digits than its factorization.

434205141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64995.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 434205141 is about 20837.5896158841. The cubic root of 434205141 is about 757.2366992180.

Adding to 434205141 its reverse (141502434), we get a palindrome (575707575).

The spelling of 434205141 in words is "four hundred thirty-four million, two hundred five thousand, one hundred forty-one".

Divisors: 1 3 2309 6927 62683 188049 144735047 434205141