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434000171 = 11181217981
BaseRepresentation
bin11001110111100…
…101000100101011
31010020122111022102
4121313211010223
51342101001141
6111022044015
713516640423
oct3167450453
91106574272
10434000171
11202a88830
1210141960b
136bbb7247
14418d5483
152817c99b
hex19de512b

434000171 has 8 divisors (see below), whose sum is σ = 476072688. Its totient is φ = 392364000.

The previous prime is 434000143. The next prime is 434000173. The reversal of 434000171 is 171000434.

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 434000171 - 26 = 434000107 is a prime.

It is a super-2 number, since 2×4340001712 = 376712296856058482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434000173) 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, 107000 + ... + 110981.

It is an arithmetic number, because the mean of its divisors is an integer number (59509086).

Almost surely, 2434000171 is an apocalyptic number.

434000171 is a deficient number, since it is larger than the sum of its proper divisors (42072517).

434000171 is a wasteful number, since it uses less digits than its factorization.

434000171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218173.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 434000171 is about 20832.6707601306. The cubic root of 434000171 is about 757.1175272562.

The spelling of 434000171 in words is "four hundred thirty-four million, one hundred seventy-one", and thus it is an aban number.

Divisors: 1 11 181 1991 217981 2397791 39454561 434000171