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434074031 is a prime number
BaseRepresentation
bin11001110111110…
…111000110101111
31010020210020121222
4121313313012233
51342110332111
6111023413555
713520365646
oct3167670657
91106706558
10434074031
11203029276
121014542bb
136bc11a51
144191435d
15281947db
hex19df71af

434074031 has 2 divisors, whose sum is σ = 434074032. Its totient is φ = 434074030.

The previous prime is 434073977. The next prime is 434074051. The reversal of 434074031 is 130470434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434074031 - 26 = 434073967 is a prime.

It is a super-4 number, since 4×4340740314 (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434074051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217037015 + 217037016.

It is an arithmetic number, because the mean of its divisors is an integer number (217037016).

Almost surely, 2434074031 is an apocalyptic number.

434074031 is a deficient number, since it is larger than the sum of its proper divisors (1).

434074031 is an equidigital number, since it uses as much as digits as its factorization.

434074031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 434074031 is about 20834.4433810937. The cubic root of 434074031 is about 757.1604746498.

The spelling of 434074031 in words is "four hundred thirty-four million, seventy-four thousand, thirty-one".