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164674001 = 367448703
BaseRepresentation
bin10011101000010…
…11100111010001
3102110212022021002
421310023213101
5314124032001
624201311345
74036464062
oct1164134721
9373768232
10164674001
1184a55018
1247195555
132816904b
1417c28569
15e6cc46b
hex9d0b9d1

164674001 has 4 divisors (see below), whose sum is σ = 165123072. Its totient is φ = 164224932.

The previous prime is 164673991. The next prime is 164674049. The reversal of 164674001 is 100476461.

164674001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 100476461 = 891128949.

It is a cyclic number.

It is not a de Polignac number, because 164674001 - 26 = 164673937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164674051) 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, 223985 + ... + 224718.

It is an arithmetic number, because the mean of its divisors is an integer number (41280768).

Almost surely, 2164674001 is an apocalyptic number.

It is an amenable number.

164674001 is a deficient number, since it is larger than the sum of its proper divisors (449071).

164674001 is an equidigital number, since it uses as much as digits as its factorization.

164674001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449070.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 164674001 is about 12832.5368107791. The cubic root of 164674001 is about 548.1191965926.

The spelling of 164674001 in words is "one hundred sixty-four million, six hundred seventy-four thousand, one".

Divisors: 1 367 448703 164674001