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434044493 = 17191343791
BaseRepresentation
bin11001110111101…
…111111001001101
31010020201202002222
4121313233321031
51342103410433
6111023025125
713520213561
oct3167577115
91106652088
10434044493
11203009063
1210143b1a5
136bc0147c
14419076a1
152818ab98
hex19defe4d

434044493 has 8 divisors (see below), whose sum is σ = 483765120. Its totient is φ = 387011520.

The previous prime is 434044487. The next prime is 434044543. The reversal of 434044493 is 394440434.

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 434044493 - 210 = 434043469 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 (434044453) 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, 671573 + ... + 672218.

It is an arithmetic number, because the mean of its divisors is an integer number (60470640).

Almost surely, 2434044493 is an apocalyptic number.

It is an amenable number.

434044493 is a deficient number, since it is larger than the sum of its proper divisors (49720627).

434044493 is a wasteful number, since it uses less digits than its factorization.

434044493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343827.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 434044493 is about 20833.7344948043. The cubic root of 434044493 is about 757.1432997658.

The spelling of 434044493 in words is "four hundred thirty-four million, forty-four thousand, four hundred ninety-three".

Divisors: 1 17 19 323 1343791 22844447 25532029 434044493