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164314209 = 3471165349
BaseRepresentation
bin10011100101100…
…11110001100001
3102110012000201110
421302303301201
5314031023314
624145453533
74033435113
oct1162636141
9373160643
10164314209
1184829774
12470412a9
1328071357
1417b733b3
15e65aa59
hex9cb3c61

164314209 has 8 divisors (see below), whose sum is σ = 223747200. Its totient is φ = 107212016.

The previous prime is 164314207. The next prime is 164314211. The reversal of 164314209 is 902413461.

164314209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164314207) and next prime (164314211).

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 164314209 - 21 = 164314207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164314201) 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, 582534 + ... + 582815.

It is an arithmetic number, because the mean of its divisors is an integer number (27968400).

Almost surely, 2164314209 is an apocalyptic number.

It is an amenable number.

164314209 is a deficient number, since it is larger than the sum of its proper divisors (59432991).

164314209 is a wasteful number, since it uses less digits than its factorization.

164314209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165399.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 164314209 is about 12818.5104048793. The cubic root of 164314209 is about 547.7197149887.

The spelling of 164314209 in words is "one hundred sixty-four million, three hundred fourteen thousand, two hundred nine".

Divisors: 1 3 47 141 1165349 3496047 54771403 164314209