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224541408 = 25371325703
BaseRepresentation
bin11010110001000…
…11101011100000
3120122111212220110
431120203223200
5424440311113
634140411320
75364366450
oct1530435340
9518455813
10224541408
11105825313
1263246b40
133769a850
1421b6dd60
1514aa5bc3
hexd623ae0

224541408 has 96 divisors (see below), whose sum is σ = 725469696. Its totient is φ = 59217408.

The previous prime is 224541367. The next prime is 224541437. The reversal of 224541408 is 804145422.

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

It is a congruent number.

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, 4116 + ... + 21587.

It is an arithmetic number, because the mean of its divisors is an integer number (7556976).

Almost surely, 2224541408 is an apocalyptic number.

224541408 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 224541408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362734848).

224541408 is an abundant number, since it is smaller than the sum of its proper divisors (500928288).

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

224541408 is a wasteful number, since it uses less digits than its factorization.

224541408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25736 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 224541408 is about 14984.7058029179. The cubic root of 224541408 is about 607.8066963974.

The spelling of 224541408 in words is "two hundred twenty-four million, five hundred forty-one thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 25703 51406 77109 102812 154218 179921 205624 308436 334139 359842 411248 539763 616872 668278 719684 822496 1002417 1079526 1233744 1336556 1439368 2004834 2159052 2338973 2467488 2673112 2878736 4009668 4318104 4677946 5346224 5757472 7016919 8019336 8636208 9355892 10692448 14033838 16038672 17272416 18711784 28067676 32077344 37423568 56135352 74847136 112270704 224541408