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434934997 = 7199312229
BaseRepresentation
bin11001111011001…
…001010011010101
31010022101222122121
4121323021103111
51342320404442
6111054055541
713530613030
oct3173112325
91108358577
10434934997
11203567112
121017aa5b1
136c1538b3
1441a9a017
15282b4967
hex19ec94d5

434934997 has 8 divisors (see below), whose sum is σ = 499568000. Its totient is φ = 370926864.

The previous prime is 434934979. The next prime is 434935001. The reversal of 434934997 is 799439434.

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

It is not a de Polignac number, because 434934997 - 223 = 426546389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434934917) 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, 154722 + ... + 157507.

It is an arithmetic number, because the mean of its divisors is an integer number (62446000).

Almost surely, 2434934997 is an apocalyptic number.

It is an amenable number.

434934997 is a deficient number, since it is larger than the sum of its proper divisors (64633003).

434934997 is a wasteful number, since it uses less digits than its factorization.

434934997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312435.

The product of its digits is 2939328, while the sum is 52.

The square root of 434934997 is about 20855.0952287445. The cubic root of 434934997 is about 757.6607417743.

The spelling of 434934997 in words is "four hundred thirty-four million, nine hundred thirty-four thousand, nine hundred ninety-seven".

Divisors: 1 7 199 1393 312229 2185603 62133571 434934997