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164134351 = 349470299
BaseRepresentation
bin10011100100001…
…11110111001111
3102102211220000001
421302013313033
5314004244401
624141545131
74032055543
oct1162076717
9372756001
10164134351
1184716627
1246b751a7
132800a524
1417b27a23
15e622601
hex9c87dcf

164134351 has 4 divisors (see below), whose sum is σ = 164605000. Its totient is φ = 163663704.

The previous prime is 164134349. The next prime is 164134391. The reversal of 164134351 is 153431461.

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

It is a cyclic number.

It is not a de Polignac number, because 164134351 - 21 = 164134349 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 (164134301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234801 + ... + 235498.

It is an arithmetic number, because the mean of its divisors is an integer number (41151250).

Almost surely, 2164134351 is an apocalyptic number.

164134351 is a deficient number, since it is larger than the sum of its proper divisors (470649).

164134351 is an equidigital number, since it uses as much as digits as its factorization.

164134351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470648.

The product of its digits is 4320, while the sum is 28.

The square root of 164134351 is about 12811.4929262752. The cubic root of 164134351 is about 547.5197977315.

The spelling of 164134351 in words is "one hundred sixty-four million, one hundred thirty-four thousand, three hundred fifty-one".

Divisors: 1 349 470299 164134351