Search a number
-
+
2247168 = 29371119
BaseRepresentation
bin1000100100101000000000
311020011112110
420210220000
51033402133
6120055320
725046340
oct10445000
94204473
102247168
1112a5370
12904540
13608ab1
14426d20
152e5c63
hex224a00

2247168 has 160 divisors (see below), whose sum is σ = 7856640. Its totient is φ = 552960.

The previous prime is 2247163. The next prime is 2247173. The reversal of 2247168 is 8617422.

It is an interprime number because it is at equal distance from previous prime (2247163) and next prime (2247173).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

Its product of digits (5376) is a multiple of the sum of its prime divisors (42).

It is not an unprimeable number, because it can be changed into a prime (2247163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118263 + ... + 118281.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

22247168 is an apocalyptic number.

2247168 is a gapful number since it is divisible by the number (28) 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 2247168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928320).

2247168 is an abundant number, since it is smaller than the sum of its proper divisors (5609472).

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

2247168 is a wasteful number, since it uses less digits than its factorization.

2247168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 42 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 2247168 is about 1499.0557027676. The cubic root of 2247168 is about 130.9820692977.

It can be divided in two parts, 2247 and 168, that added together give a triangular number (2415 = T69).

The spelling of 2247168 in words is "two million, two hundred forty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 19 21 22 24 28 32 33 38 42 44 48 56 57 64 66 76 77 84 88 96 112 114 128 132 133 152 154 168 176 192 209 224 228 231 256 264 266 304 308 336 352 384 399 418 448 456 462 512 528 532 608 616 627 672 704 768 798 836 896 912 924 1056 1064 1216 1232 1254 1344 1408 1463 1536 1596 1672 1792 1824 1848 2112 2128 2432 2464 2508 2688 2816 2926 3192 3344 3584 3648 3696 4224 4256 4389 4864 4928 5016 5376 5632 5852 6384 6688 7296 7392 8448 8512 8778 9728 9856 10032 10752 11704 12768 13376 14592 14784 16896 17024 17556 19712 20064 23408 25536 26752 29184 29568 34048 35112 39424 40128 46816 51072 53504 59136 68096 70224 80256 93632 102144 107008 118272 140448 160512 187264 204288 280896 321024 374528 561792 749056 1123584 2247168