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164014224 = 24311535861
BaseRepresentation
bin10011100011010…
…10100010010000
3102102121210012220
421301222202100
5313441423344
624135221040
74031045403
oct1161524220
9372553186
10164014224
1184644350
1246b17780
1327c9794a
1417ad5d3a
15e5ebc19
hex9c6a890

164014224 has 80 divisors (see below), whose sum is σ = 471023424. Its totient is φ = 48755200.

The previous prime is 164014199. The next prime is 164014231. The reversal of 164014224 is 422410461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 164014194 and 164014203.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25054 + ... + 30914.

Almost surely, 2164014224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164014224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235511712).

164014224 is an abundant number, since it is smaller than the sum of its proper divisors (307009200).

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

164014224 is a wasteful number, since it uses less digits than its factorization.

164014224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 164014224 is about 12806.8038167218. The cubic root of 164014224 is about 547.3861918112.

Adding to 164014224 its reverse (422410461), we get a palindrome (586424685).

The spelling of 164014224 in words is "one hundred sixty-four million, fourteen thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 53 66 88 106 132 159 176 212 264 318 424 528 583 636 848 1166 1272 1749 2332 2544 3498 4664 5861 6996 9328 11722 13992 17583 23444 27984 35166 46888 64471 70332 93776 128942 140664 193413 257884 281328 310633 386826 515768 621266 773652 931899 1031536 1242532 1547304 1863798 2485064 3094608 3416963 3727596 4970128 6833926 7455192 10250889 13667852 14910384 20501778 27335704 41003556 54671408 82007112 164014224