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164229150 = 23527913859
BaseRepresentation
bin10011100100111…
…11000000011110
3102110000201001010
421302133000132
5314020313100
624144000050
74032632121
oct1162370036
9373021033
10164229150
1184780878
1247000026
1328041717
1417b503b8
15e640750
hex9c9f01e

164229150 has 48 divisors (see below), whose sum is σ = 412473600. Its totient is φ = 43236960.

The previous prime is 164229097. The next prime is 164229151. The reversal of 164229150 is 51922461.

164229150 is digitally balanced in base 2, 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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164229151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4921 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (8593200).

Almost surely, 2164229150 is an apocalyptic number.

164229150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164229150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206236800).

164229150 is an abundant number, since it is smaller than the sum of its proper divisors (248244450).

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

164229150 is a wasteful number, since it uses less digits than its factorization.

164229150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953 (or 13948 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 164229150 is about 12815.1921561871. The cubic root of 164229150 is about 547.6251876948.

The spelling of 164229150 in words is "one hundred sixty-four million, two hundred twenty-nine thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 237 395 474 790 1185 1975 2370 3950 5925 11850 13859 27718 41577 69295 83154 138590 207885 346475 415770 692950 1039425 1094861 2078850 2189722 3284583 5474305 6569166 10948610 16422915 27371525 32845830 54743050 82114575 164229150