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224541808 = 2497149971
BaseRepresentation
bin11010110001000…
…11110001110000
3120122111220110021
431120203301300
5424440314213
634140413224
75364400561
oct1530436160
9518456407
10224541808
11105825647
1263247214
133769aa9a
1421b70168
1514aa5d8d
hexd623c70

224541808 has 40 divisors (see below), whose sum is σ = 442940400. Its totient is φ = 110254080.

The previous prime is 224541803. The next prime is 224541827. The reversal of 224541808 is 808145422.

It is a super-3 number, since 3×2245418083 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224541803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 230763 + ... + 231733.

It is an arithmetic number, because the mean of its divisors is an integer number (11073510).

Almost surely, 2224541808 is an apocalyptic number.

It is an amenable number.

224541808 is a deficient number, since it is larger than the sum of its proper divisors (218398592).

224541808 is a wasteful number, since it uses less digits than its factorization.

224541808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 224541808 is about 14984.7191498540. The cubic root of 224541808 is about 607.8070573145.

The spelling of 224541808 in words is "two hundred twenty-four million, five hundred forty-one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 97 149 194 298 388 596 776 971 1192 1552 1942 2384 3884 7768 14453 15536 28906 57812 94187 115624 144679 188374 231248 289358 376748 578716 753496 1157432 1506992 2314864 14033863 28067726 56135452 112270904 224541808