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164634996 = 22397141439
BaseRepresentation
bin10011101000000…
…10000101110100
3102110210022202110
421310002011310
5314121304441
624200411020
74036242261
oct1164020564
9373708673
10164634996
1184a28789
1247176a70
1328154376
1417c18268
15e6c0b16
hex9d02174

164634996 has 24 divisors (see below), whose sum is σ = 388111360. Its totient is φ = 54312192.

The previous prime is 164634991. The next prime is 164635007. The reversal of 164634996 is 699436461.

164634996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164634991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69556 + ... + 71883.

Almost surely, 2164634996 is an apocalyptic number.

It is an amenable number.

164634996 is an abundant number, since it is smaller than the sum of its proper divisors (223476364).

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

164634996 is a wasteful number, since it uses less digits than its factorization.

164634996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141543 (or 141541 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 164634996 is about 12831.0169511228. The cubic root of 164634996 is about 548.0759169870.

The spelling of 164634996 in words is "one hundred sixty-four million, six hundred thirty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 141439 282878 424317 565756 848634 1697268 13719583 27439166 41158749 54878332 82317498 164634996