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164673001 = 1031598767
BaseRepresentation
bin10011101000010…
…11010111101001
3102110212020220001
421310023113221
5314124014001
624201303001
74036461133
oct1164132751
9373766801
10164673001
1184a54299
1247194a61
132816875c
1417c28053
15e6cc001
hex9d0b5e9

164673001 has 4 divisors (see below), whose sum is σ = 166271872. Its totient is φ = 163074132.

The previous prime is 164672993. The next prime is 164673011. The reversal of 164673001 is 100376461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100376461 = 337297853.

It is not a de Polignac number, because 164673001 - 23 = 164672993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164673011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799281 + ... + 799486.

It is an arithmetic number, because the mean of its divisors is an integer number (41567968).

Almost surely, 2164673001 is an apocalyptic number.

It is an amenable number.

164673001 is a deficient number, since it is larger than the sum of its proper divisors (1598871).

164673001 is a wasteful number, since it uses less digits than its factorization.

164673001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598870.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 164673001 is about 12832.4978472626. The cubic root of 164673001 is about 548.1180870867.

It can be divided in two parts, 1646 and 73001, that added together give a palindrome (74647).

The spelling of 164673001 in words is "one hundred sixty-four million, six hundred seventy-three thousand, one".

Divisors: 1 103 1598767 164673001