Search a number
-
+
164983224 = 23374392237
BaseRepresentation
bin10011101010101…
…11000110111000
3102111110000102210
421311113012320
5314213430344
624212055120
74042222440
oct1165270670
9374400383
10164983224
118514637a
12473044a0
1328246a13
1417ca9120
15e73ddb9
hex9d571b8

164983224 has 64 divisors (see below), whose sum is σ = 472665600. Its totient is φ = 47009664.

The previous prime is 164983219. The next prime is 164983229. The reversal of 164983224 is 422389461.

164983224 = T2257 + T2258 + ... + T2319.

It is an interprime number because it is at equal distance from previous prime (164983219) and next prime (164983229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164983229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72634 + ... + 74870.

It is an arithmetic number, because the mean of its divisors is an integer number (7385400).

Almost surely, 2164983224 is an apocalyptic number.

164983224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164983224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236332800).

164983224 is an abundant number, since it is smaller than the sum of its proper divisors (307682376).

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

164983224 is a wasteful number, since it uses less digits than its factorization.

164983224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2688 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 164983224 is about 12844.5795571517. The cubic root of 164983224 is about 548.4620661052.

The spelling of 164983224 in words is "one hundred sixty-four million, nine hundred eighty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 439 878 1317 1756 2237 2634 3073 3512 4474 5268 6146 6711 8948 9219 10536 12292 13422 15659 17896 18438 24584 26844 31318 36876 46977 53688 62636 73752 93954 125272 187908 375816 982043 1964086 2946129 3928172 5892258 6874301 7856344 11784516 13748602 20622903 23569032 27497204 41245806 54994408 82491612 164983224