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164253050 = 25213594283
BaseRepresentation
bin10011100101001…
…00110101111010
3102110001220211022
421302210311322
5314022044200
624144302442
74033061603
oct1162446572
9373056738
10164253050
1184797825
1247011a22
132804c570
1417b58daa
15e647885
hex9ca4d7a

164253050 has 48 divisors (see below), whose sum is σ = 334666080. Its totient is φ = 59605440.

The previous prime is 164253049. The next prime is 164253091. The reversal of 164253050 is 50352461.

164253050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36209 + ... + 40491.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2164253050 is an apocalyptic number.

164253050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164253050 is an abundant number, since it is smaller than the sum of its proper divisors (170413030).

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

164253050 is a wasteful number, since it uses less digits than its factorization.

164253050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 164253050 is about 12816.1246092569. The cubic root of 164253050 is about 547.6517514060.

The spelling of 164253050 in words is "one hundred sixty-four million, two hundred fifty-three thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 59 65 118 130 295 325 590 650 767 1475 1534 2950 3835 4283 7670 8566 19175 21415 38350 42830 55679 107075 111358 214150 252697 278395 505394 556790 1263485 1391975 2526970 2783950 3285061 6317425 6570122 12634850 16425305 32850610 82126525 164253050