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164147301 = 3261329753
BaseRepresentation
bin10011100100010…
…11000001100101
3102102212112202200
421302023001211
5314010203201
624142125113
74032141363
oct1162130145
9372775680
10164147301
118472532a
1246b80799
13280133a6
1417b2c633
15e626386
hex9c8b065

164147301 has 12 divisors (see below), whose sum is σ = 237496428. Its totient is φ = 109249344.

The previous prime is 164147299. The next prime is 164147317. The reversal of 164147301 is 103741461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74390625 + 89756676 = 8625^2 + 9474^2 .

It is not a de Polignac number, because 164147301 - 21 = 164147299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164142301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9360 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (19791369).

Almost surely, 2164147301 is an apocalyptic number.

It is an amenable number.

164147301 is a deficient number, since it is larger than the sum of its proper divisors (73349127).

164147301 is a wasteful number, since it uses less digits than its factorization.

164147301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30372 (or 30369 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 164147301 is about 12811.9983218856. The cubic root of 164147301 is about 547.5341969007.

Adding to 164147301 its reverse (103741461), we get a palindrome (267888762).

The spelling of 164147301 in words is "one hundred sixty-four million, one hundred forty-seven thousand, three hundred one".

Divisors: 1 3 9 613 1839 5517 29753 89259 267777 18238589 54715767 164147301