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434364634 = 21156335069
BaseRepresentation
bin11001111000111…
…110000011011010
31010021100000021001
4121320332003122
51342144132014
6111033535214
713523016124
oct3170760332
91107300231
10434364634
11203207640
1210157450a
136bcb40c2
144198c214
1528200974
hex19e3e0da

434364634 has 16 divisors (see below), whose sum is σ = 712061280. Its totient is φ = 197082160.

The previous prime is 434364631. The next prime is 434364649. The reversal of 434364634 is 436463434.

It is a junction number, because it is equal to n+sod(n) for n = 434364593 and 434364602.

It is not an unprimeable number, because it can be changed into a prime (434364631) 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, 5149 + ... + 29920.

It is an arithmetic number, because the mean of its divisors is an integer number (44503830).

Almost surely, 2434364634 is an apocalyptic number.

434364634 is a deficient number, since it is larger than the sum of its proper divisors (277696646).

434364634 is a wasteful number, since it uses less digits than its factorization.

434364634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35645.

The product of its digits is 248832, while the sum is 37.

The square root of 434364634 is about 20841.4163146366. The cubic root of 434364634 is about 757.3294043757.

The spelling of 434364634 in words is "four hundred thirty-four million, three hundred sixty-four thousand, six hundred thirty-four".

Divisors: 1 2 11 22 563 1126 6193 12386 35069 70138 385759 771518 19743847 39487694 217182317 434364634