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164149248 = 211326717
BaseRepresentation
bin10011100100010…
…11100000000000
3102102212122102210
421302023200000
5314010233443
624142142120
74032150144
oct1162134000
9372778383
10164149248
118472683a
1246b81940
1328014243
1417b2d224
15e626c33
hex9c8b800

164149248 has 48 divisors (see below), whose sum is σ = 437640840. Its totient is φ = 54714368.

The previous prime is 164149207. The next prime is 164149273. The reversal of 164149248 is 842941461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7215 + ... + 19502.

Almost surely, 2164149248 is an apocalyptic number.

It is an amenable number.

164149248 is an abundant number, since it is smaller than the sum of its proper divisors (273491592).

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

164149248 is an equidigital number, since it uses as much as digits as its factorization.

164149248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742 (or 26722 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 164149248 is about 12812.0743051233. The cubic root of 164149248 is about 547.5363617142.

The spelling of 164149248 in words is "one hundred sixty-four million, one hundred forty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 26717 53434 80151 106868 160302 213736 320604 427472 641208 854944 1282416 1709888 2564832 3419776 5129664 6839552 10259328 13679104 20518656 27358208 41037312 54716416 82074624 164149248