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225847104 = 2637197853
BaseRepresentation
bin11010111011000…
…10011101000000
3120201222012222120
431131202131000
5430304101404
634224404240
75411445240
oct1535423500
9521865876
10225847104
111065372aa
1263776680
1337a36c52
1421dcdb20
1514c629d9
hexd762740

225847104 has 112 divisors (see below), whose sum is σ = 687189888. Its totient is φ = 64124928.

The previous prime is 225847093. The next prime is 225847109. The reversal of 225847104 is 401748522.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225847109) 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 15 ways as a sum of consecutive naturals, for example, 264342 + ... + 265194.

It is an arithmetic number, because the mean of its divisors is an integer number (6135624).

Almost surely, 2225847104 is an apocalyptic number.

225847104 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 225847104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343594944).

225847104 is an abundant number, since it is smaller than the sum of its proper divisors (461342784).

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

225847104 is a wasteful number, since it uses less digits than its factorization.

225847104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 225847104 is about 15028.2102726838. The cubic root of 225847104 is about 608.9825410694.

The spelling of 225847104 in words is "two hundred twenty-five million, eight hundred forty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 197 224 336 394 448 591 672 788 853 1182 1344 1379 1576 1706 2364 2559 2758 3152 3412 4137 4728 5118 5516 5971 6304 6824 8274 9456 10236 11032 11942 12608 13648 16548 17913 18912 20472 22064 23884 27296 33096 35826 37824 40944 44128 47768 54592 66192 71652 81888 88256 95536 132384 143304 163776 168041 191072 264768 286608 336082 382144 504123 573216 672164 1008246 1146432 1176287 1344328 2016492 2352574 2688656 3528861 4032984 4705148 5377312 7057722 8065968 9410296 10754624 14115444 16131936 18820592 28230888 32263872 37641184 56461776 75282368 112923552 225847104