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164342424 = 23367102203
BaseRepresentation
bin10011100101110…
…10101010011000
3102110020110102110
421302322222120
5314032424144
624150232320
74033613301
oct1162725230
9373213373
10164342424
1184848994
12470556a0
132808114c
1417b7d7a8
15e6640b9
hex9cbaa98

164342424 has 32 divisors (see below), whose sum is σ = 416992320. Its totient is φ = 53962656.

The previous prime is 164342413. The next prime is 164342459. The reversal of 164342424 is 424243461.

164342424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 164342391 and 164342400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49494 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (13031010).

Almost surely, 2164342424 is an apocalyptic number.

It is an amenable number.

164342424 is an abundant number, since it is smaller than the sum of its proper divisors (252649896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164342424 is a wasteful number, since it uses less digits than its factorization.

164342424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102279 (or 102275 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 164342424 is about 12819.6109145325. The cubic root of 164342424 is about 547.7510635198.

Adding to 164342424 its reverse (424243461), we get a palindrome (588585885).

The spelling of 164342424 in words is "one hundred sixty-four million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 102203 204406 306609 408812 613218 817624 1226436 2452872 6847601 13695202 20542803 27390404 41085606 54780808 82171212 164342424