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434932069 = 111319715439
BaseRepresentation
bin11001111011001…
…000100101100101
31010022101211122011
4121323020211211
51342320311234
6111054034221
713530601345
oct3173104545
91108354564
10434932069
112035649a0
121017a8971
136c152470
1441a98d25
15282b3b64
hex19ec8965

434932069 has 16 divisors (see below), whose sum is σ = 513596160. Its totient is φ = 363101760.

The previous prime is 434932037. The next prime is 434932087. The reversal of 434932069 is 960239434.

It is a cyclic number.

It is not a de Polignac number, because 434932069 - 25 = 434932037 is a prime.

It is a super-2 number, since 2×4349320692 = 378331809289241522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434932009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20452 + ... + 35890.

It is an arithmetic number, because the mean of its divisors is an integer number (32099760).

Almost surely, 2434932069 is an apocalyptic number.

It is an amenable number.

434932069 is a deficient number, since it is larger than the sum of its proper divisors (78664091).

434932069 is a wasteful number, since it uses less digits than its factorization.

434932069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15660.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 434932069 is about 20855.0250299538. The cubic root of 434932069 is about 757.6590415696.

The spelling of 434932069 in words is "four hundred thirty-four million, nine hundred thirty-two thousand, sixty-nine".

Divisors: 1 11 13 143 197 2167 2561 15439 28171 169829 200707 2207777 3041483 33456313 39539279 434932069