Search a number
-
+
164032001 = 797124133
BaseRepresentation
bin10011100011011…
…10111000000001
3102102122200121022
421301232320001
5313443011001
624135435225
74031151260
oct1161567001
9372580538
10164032001
1184656741
1246b25b15
1327ca2a73
1417adc5d7
15e60211b
hex9c6ee01

164032001 has 8 divisors (see below), whose sum is σ = 187665984. Its totient is φ = 140448240.

The previous prime is 164031991. The next prime is 164032009. The reversal of 164032001 is 100230461.

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 164032001 - 26 = 164031937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164032009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5270 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (23458248).

Almost surely, 2164032001 is an apocalyptic number.

It is an amenable number.

164032001 is a deficient number, since it is larger than the sum of its proper divisors (23633983).

164032001 is an equidigital number, since it uses as much as digits as its factorization.

164032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 164032001 is about 12807.4978430605. The cubic root of 164032001 is about 547.4059676017.

Adding to 164032001 its reverse (100230461), we get a palindrome (264262462).

The spelling of 164032001 in words is "one hundred sixty-four million, thirty-two thousand, one".

Divisors: 1 7 971 6797 24133 168931 23433143 164032001