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226319200 = 2552793581
BaseRepresentation
bin11010111110101…
…01101101100000
3120202212012120121
431133111231200
5430414203300
634242450024
75415452512
oct1537255540
9522765517
10226319200
11106829a68
1263963914
1337b70ab3
14220b3bb2
1514d0781a
hexd7d5b60

226319200 has 72 divisors (see below), whose sum is σ = 559651680. Its totient is φ = 89356800.

The previous prime is 226319183. The next prime is 226319213. The reversal of 226319200 is 2913622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61410 + ... + 64990.

It is an arithmetic number, because the mean of its divisors is an integer number (7772940).

Almost surely, 2226319200 is an apocalyptic number.

226319200 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 226319200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279825840).

226319200 is an abundant number, since it is smaller than the sum of its proper divisors (333332480).

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

226319200 is a wasteful number, since it uses less digits than its factorization.

226319200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 226319200 is about 15043.9090664627. The cubic root of 226319200 is about 609.4065714960.

The spelling of 226319200 in words is "two hundred twenty-six million, three hundred nineteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 158 160 200 316 395 400 632 790 800 1264 1580 1975 2528 3160 3581 3950 6320 7162 7900 12640 14324 15800 17905 28648 31600 35810 57296 63200 71620 89525 114592 143240 179050 282899 286480 358100 565798 572960 716200 1131596 1414495 1432400 2263192 2828990 2864800 4526384 5657980 7072475 9052768 11315960 14144950 22631920 28289900 45263840 56579800 113159600 226319200