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164930308 = 22291421813
BaseRepresentation
bin10011101010010…
…10001100000100
3102111100022211221
421311022030010
5314210232213
624211010124
74041612244
oct1165121404
9374308757
10164930308
118510a644
1247299944
13282288ca
1417c93b24
15e72d38d
hex9d4a304

164930308 has 12 divisors (see below), whose sum is σ = 298580940. Its totient is φ = 79621472.

The previous prime is 164930299. The next prime is 164930333. The reversal of 164930308 is 803039461.

It can be written as a sum of positive squares in 2 ways, for example, as 100962304 + 63968004 = 10048^2 + 7998^2 .

It is a super-3 number, since 3×1649303083 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710791 + ... + 711022.

It is an arithmetic number, because the mean of its divisors is an integer number (24881745).

Almost surely, 2164930308 is an apocalyptic number.

It is an amenable number.

164930308 is a deficient number, since it is larger than the sum of its proper divisors (133650632).

164930308 is a wasteful number, since it uses less digits than its factorization.

164930308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421846 (or 1421844 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 164930308 is about 12842.5195347331. The cubic root of 164930308 is about 548.4034227244.

Adding to 164930308 its reverse (803039461), we get a palindrome (967969769).

The spelling of 164930308 in words is "one hundred sixty-four million, nine hundred thirty thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 1421813 2843626 5687252 41232577 82465154 164930308