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224308968 = 233132291907
BaseRepresentation
bin11010101111010…
…10111011101000
3120122002002001120
431113222323220
5424410341333
634131415240
75362411002
oct1527527350
9518062046
10224308968
11105686714
1263154520
1337618b00
1421b0d372
1514a5bdb3
hexd5eaee8

224308968 has 96 divisors (see below), whose sum is σ = 628495200. Its totient is φ = 66603264.

The previous prime is 224308961. The next prime is 224308969. The reversal of 224308968 is 869803422.

It is not an unprimeable number, because it can be changed into a prime (224308961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116671 + ... + 118577.

It is an arithmetic number, because the mean of its divisors is an integer number (6546825).

Almost surely, 2224308968 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 224308968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314247600).

224308968 is an abundant number, since it is smaller than the sum of its proper divisors (404186232).

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

224308968 is a wasteful number, since it uses less digits than its factorization.

224308968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 224308968 is about 14976.9478866690. The cubic root of 224308968 is about 607.5968949072.

The spelling of 224308968 in words is "two hundred twenty-four million, three hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 29 39 52 58 78 87 104 116 156 169 174 232 312 338 348 377 507 676 696 754 1014 1131 1352 1508 1907 2028 2262 3016 3814 4056 4524 4901 5721 7628 9048 9802 11442 14703 15256 19604 22884 24791 29406 39208 45768 49582 55303 58812 74373 99164 110606 117624 148746 165909 198328 221212 297492 322283 331818 442424 594984 644566 663636 718939 966849 1289132 1327272 1437878 1933698 2156817 2578264 2875756 3867396 4313634 5751512 7734792 8627268 9346207 17254536 18692414 28038621 37384828 56077242 74769656 112154484 224308968