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226843400 = 23527311521
BaseRepresentation
bin11011000010101…
…01101100001000
3120210211211122102
431201111230020
5431032442100
634302012532
75423065010
oct1541255410
9523754572
10226843400
11107057893
1263b77148
1337cc5584
14221acc40
1514daccd5
hexd855b08

226843400 has 96 divisors (see below), whose sum is σ = 605854080. Its totient is φ = 77376000.

The previous prime is 226843391. The next prime is 226843417. The reversal of 226843400 is 4348622.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435140 + ... + 435660.

It is an arithmetic number, because the mean of its divisors is an integer number (6310980).

Almost surely, 2226843400 is an apocalyptic number.

226843400 is a gapful number since it is divisible by the number (20) 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 226843400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302927040).

226843400 is an abundant number, since it is smaller than the sum of its proper divisors (379010680).

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

226843400 is a wasteful number, since it uses less digits than its factorization.

226843400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 226843400 is about 15061.3213231775. The cubic root of 226843400 is about 609.8767107278.

The spelling of 226843400 in words is "two hundred twenty-six million, eight hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 311 350 521 622 700 1042 1244 1400 1555 2084 2177 2488 2605 3110 3647 4168 4354 5210 6220 7294 7775 8708 10420 10885 12440 13025 14588 15550 17416 18235 20840 21770 26050 29176 31100 36470 43540 52100 54425 62200 72940 87080 91175 104200 108850 145880 162031 182350 217700 324062 364700 435400 648124 729400 810155 1134217 1296248 1620310 2268434 3240620 4050775 4536868 5671085 6481240 8101550 9073736 11342170 16203100 22684340 28355425 32406200 45368680 56710850 113421700 226843400