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434709121 = 7115645573
BaseRepresentation
bin11001111010010…
…010001010000001
31010021222111210211
4121322102022001
51342241142441
6111045154121
713525652350
oct3172221201
91107874724
10434709121
11203422440
121016bb941
136c0a4b42
1441a3b997
152826ca81
hex19e92281

434709121 has 8 divisors (see below), whose sum is σ = 541975104. Its totient is φ = 338734320.

The previous prime is 434709103. The next prime is 434709133. The reversal of 434709121 is 121907434.

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 434709121 - 215 = 434676353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434709161) 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, 2822710 + ... + 2822863.

It is an arithmetic number, because the mean of its divisors is an integer number (67746888).

Almost surely, 2434709121 is an apocalyptic number.

It is an amenable number.

434709121 is a deficient number, since it is larger than the sum of its proper divisors (107265983).

434709121 is a wasteful number, since it uses less digits than its factorization.

434709121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645591.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 434709121 is about 20849.6791582029. The cubic root of 434709121 is about 757.5295597102.

The spelling of 434709121 in words is "four hundred thirty-four million, seven hundred nine thousand, one hundred twenty-one".

Divisors: 1 7 11 77 5645573 39519011 62101303 434709121