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164134411 = 727784649
BaseRepresentation
bin10011100100001…
…11111000001011
3102102211220002021
421302013320023
5314004300121
624141545311
74032055660
oct1162077013
9372756067
10164134411
1184716681
1246b75237
132800a56c
1417b27a67
15e622641
hex9c87e0b

164134411 has 8 divisors (see below), whose sum is σ = 188261600. Its totient is φ = 140177088.

The previous prime is 164134391. The next prime is 164134427. The reversal of 164134411 is 114431461.

It is a happy number.

164134411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164134411 - 211 = 164132363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164134211) 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, 40386 + ... + 44263.

It is an arithmetic number, because the mean of its divisors is an integer number (23532700).

Almost surely, 2164134411 is an apocalyptic number.

164134411 is a deficient number, since it is larger than the sum of its proper divisors (24127189).

164134411 is an equidigital number, since it uses as much as digits as its factorization.

164134411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84933.

The product of its digits is 1152, while the sum is 25.

The square root of 164134411 is about 12811.4952679225. The cubic root of 164134411 is about 547.5198644475.

Adding to 164134411 its reverse (114431461), we get a palindrome (278565872).

The spelling of 164134411 in words is "one hundred sixty-four million, one hundred thirty-four thousand, four hundred eleven".

Divisors: 1 7 277 1939 84649 592543 23447773 164134411