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164764275 = 35213347487
BaseRepresentation
bin10011101001000…
…01101001110011
3102111000220002120
421310201221303
5314134424100
624203245323
74040321214
oct1164415163
9374026076
10164764275
1185006925
1247219843
132819b170
1417c4d40b
15e6e90a0
hex9d21a73

164764275 has 48 divisors (see below), whose sum is σ = 294814464. Its totient is φ = 80714880.

The previous prime is 164764273. The next prime is 164764277. The reversal of 164764275 is 572467461.

164764275 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 (164764273) and next prime (164764277).

It is not a de Polignac number, because 164764275 - 21 = 164764273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164764273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338082 + ... + 338568.

It is an arithmetic number, because the mean of its divisors is an integer number (6141968).

Almost surely, 2164764275 is an apocalyptic number.

164764275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164764275 is a deficient number, since it is larger than the sum of its proper divisors (130050189).

164764275 is a wasteful number, since it uses less digits than its factorization.

164764275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 855 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 164764275 is about 12836.0537159985. The cubic root of 164764275 is about 548.2193376248.

The spelling of 164764275 in words is "one hundred sixty-four million, seven hundred sixty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 347 487 975 1041 1461 1735 2435 4511 5205 6331 7305 8675 12175 13533 18993 22555 26025 31655 36525 67665 94965 112775 158275 168989 338325 474825 506967 844945 2196857 2534835 4224725 6590571 10984285 12674175 32952855 54921425 164764275