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226444032 = 28331812
BaseRepresentation
bin11010111111101…
…00001100000000
3120210002112211000
431133310030000
5430432202112
634245252000
75416512453
oct1537641400
9523075730
10226444032
11106904831
1263a04000
1337bb5869
142210749a
1514d2e7dc
hexd7f4300

226444032 has 108 divisors (see below), whose sum is σ = 673354920. Its totient is φ = 75064320.

The previous prime is 226444021. The next prime is 226444067. The reversal of 226444032 is 230444622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 226443987 and 226444005.

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 11 ways as a sum of consecutive naturals, for example, 1250982 + ... + 1251162.

Almost surely, 2226444032 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 226444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336677460).

226444032 is an abundant number, since it is smaller than the sum of its proper divisors (446910888).

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

226444032 is an frugal number, since it uses more digits than its factorization.

226444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 226444032 is about 15048.0574161584. The cubic root of 226444032 is about 609.5185953671.

Multiplying 226444032 by its sum of digits (27), we get a square (6113988864 = 781922).

226444032 divided by its sum of digits (27) gives a square (8386816 = 28962).

Adding to 226444032 its reverse (230444622), we get a palindrome (456888654).

The spelling of 226444032 in words is "two hundred twenty-six million, four hundred forty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 181 192 216 256 288 362 384 432 543 576 724 768 864 1086 1152 1448 1629 1728 2172 2304 2896 3258 3456 4344 4887 5792 6516 6912 8688 9774 11584 13032 17376 19548 23168 26064 32761 34752 39096 46336 52128 65522 69504 78192 98283 104256 131044 139008 156384 196566 208512 262088 294849 312768 393132 417024 524176 589698 625536 786264 884547 1048352 1179396 1251072 1572528 1769094 2096704 2358792 3145056 3538188 4193408 4717584 6290112 7076376 8386816 9435168 12580224 14152752 18870336 25160448 28305504 37740672 56611008 75481344 113222016 226444032