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164396112 = 2433978627
BaseRepresentation
bin10011100110001…
…11110001010000
3102110100012001220
421303013301100
5314041133422
624151325040
74034225646
oct1163076120
9373305056
10164396112
1184885261
1247080780
132809c70a
1417b95196
15e674e5c
hex9cc7c50

164396112 has 40 divisors (see below), whose sum is σ = 425809056. Its totient is φ = 54654336.

The previous prime is 164396087. The next prime is 164396119. The reversal of 164396112 is 211693461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164396119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14743 + ... + 23369.

Almost surely, 2164396112 is an apocalyptic number.

164396112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164396112 is an abundant number, since it is smaller than the sum of its proper divisors (261412944).

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

164396112 is a wasteful number, since it uses less digits than its factorization.

164396112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035 (or 9029 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 164396112 is about 12821.7047228518. The cubic root of 164396112 is about 547.8107041503.

The spelling of 164396112 in words is "one hundred sixty-four million, three hundred ninety-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 397 794 1191 1588 2382 3176 4764 6352 8627 9528 17254 19056 25881 34508 51762 69016 103524 138032 207048 414096 3424919 6849838 10274757 13699676 20549514 27399352 41099028 54798704 82198056 164396112