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434033142 = 234310316333
BaseRepresentation
bin11001110111101…
…101000111110110
31010020201011112120
4121313231013312
51342103030032
6111022500410
713520135514
oct3167550766
91106634476
10434033142
11203000584
12101434706
136bbc925a
14419034b4
152818762c
hex19ded1f6

434033142 has 32 divisors (see below), whose sum is σ = 896932608. Its totient is φ = 139932576.

The previous prime is 434033141. The next prime is 434033147. The reversal of 434033142 is 241330434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434033141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18408 + ... + 34740.

It is an arithmetic number, because the mean of its divisors is an integer number (28029144).

Almost surely, 2434033142 is an apocalyptic number.

434033142 is an abundant number, since it is smaller than the sum of its proper divisors (462899466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434033142 is a wasteful number, since it uses less digits than its factorization.

434033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434033142 is about 20833.4620742689. The cubic root of 434033142 is about 757.1366995142.

Adding to 434033142 its reverse (241330434), we get a palindrome (675363576).

The spelling of 434033142 in words is "four hundred thirty-four million, thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 43 86 103 129 206 258 309 618 4429 8858 13287 16333 26574 32666 48999 97998 702319 1404638 1682299 2106957 3364598 4213914 5046897 10093794 72338857 144677714 217016571 434033142