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224156064 = 25311375737
BaseRepresentation
bin11010101110001…
…01100110100000
3120121210022022110
431113011212200
5424340443224
634124235320
75361203136
oct1527054640
9517708273
10224156064
11105591850
126309bb40
1337594332
1421aad756
1514a2b929
hexd5c59a0

224156064 has 96 divisors (see below), whose sum is σ = 659365056. Its totient is φ = 66078720.

The previous prime is 224156021. The next prime is 224156087. The reversal of 224156064 is 460651422.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36204 + ... + 41940.

It is an arithmetic number, because the mean of its divisors is an integer number (6868386).

Almost surely, 2224156064 is an apocalyptic number.

224156064 is a gapful number since it is divisible by the number (24) 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 224156064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329682528).

224156064 is an abundant number, since it is smaller than the sum of its proper divisors (435208992).

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

224156064 is a wasteful number, since it uses less digits than its factorization.

224156064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798 (or 5790 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 224156064 is about 14971.8423715988. The cubic root of 224156064 is about 607.4588039602.

The spelling of 224156064 in words is "two hundred twenty-four million, one hundred fifty-six thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 37 44 48 66 74 88 96 111 132 148 176 222 264 296 352 407 444 528 592 814 888 1056 1184 1221 1628 1776 2442 3256 3552 4884 5737 6512 9768 11474 13024 17211 19536 22948 34422 39072 45896 63107 68844 91792 126214 137688 183584 189321 212269 252428 275376 378642 424538 504856 550752 636807 757284 849076 1009712 1273614 1514568 1698152 2019424 2334959 2547228 3029136 3396304 4669918 5094456 6058272 6792608 7004877 9339836 10188912 14009754 18679672 20377824 28019508 37359344 56039016 74718688 112078032 224156064