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434103193 = 4091061377
BaseRepresentation
bin11001110111111…
…110001110011001
31010020211201122001
4121313332032121
51342112300233
6111024201001
713520546656
oct3167761631
91106751561
10434103193
11203049177
12101469161
136bc220c4
1441920c2d
152819d27d
hex19dfe399

434103193 has 4 divisors (see below), whose sum is σ = 435164980. Its totient is φ = 433041408.

The previous prime is 434103181. The next prime is 434103209. The reversal of 434103193 is 391301434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 375855769 + 58247424 = 19387^2 + 7632^2 .

It is a cyclic number.

It is not a de Polignac number, because 434103193 - 25 = 434103161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434103493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530280 + ... + 531097.

It is an arithmetic number, because the mean of its divisors is an integer number (108791245).

Almost surely, 2434103193 is an apocalyptic number.

It is an amenable number.

434103193 is a deficient number, since it is larger than the sum of its proper divisors (1061787).

434103193 is a wasteful number, since it uses less digits than its factorization.

434103193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061786.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 434103193 is about 20835.1432200501. The cubic root of 434103193 is about 757.1774301442.

The spelling of 434103193 in words is "four hundred thirty-four million, one hundred three thousand, one hundred ninety-three".

Divisors: 1 409 1061377 434103193