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223340480 = 2651167947
BaseRepresentation
bin11010100111111…
…10011111000000
3120120020212112122
431103332133000
5424133343410
634054543412
75351235266
oct1523763700
9516225478
10223340480
11105085010
1262967b68
133736a03c
142193a436
1514919e55
hexd4fe7c0

223340480 has 112 divisors (see below), whose sum is σ = 589458816. Its totient is φ = 79918080.

The previous prime is 223340417. The next prime is 223340483. The reversal of 223340480 is 84043322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223340483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235367 + ... + 236313.

Almost surely, 2223340480 is an apocalyptic number.

223340480 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 223340480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294729408).

223340480 is an abundant number, since it is smaller than the sum of its proper divisors (366118336).

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

223340480 is a wasteful number, since it uses less digits than its factorization.

223340480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 223340480 is about 14944.5802885193. The cubic root of 223340480 is about 606.7211694113.

The spelling of 223340480 in words is "two hundred twenty-three million, three hundred forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 67 80 88 110 134 160 176 220 268 320 335 352 440 536 670 704 737 880 947 1072 1340 1474 1760 1894 2144 2680 2948 3520 3685 3788 4288 4735 5360 5896 7370 7576 9470 10417 10720 11792 14740 15152 18940 20834 21440 23584 29480 30304 37880 41668 47168 52085 58960 60608 63449 75760 83336 104170 117920 126898 151520 166672 208340 235840 253796 303040 317245 333344 416680 507592 634490 666688 697939 833360 1015184 1268980 1395878 1666720 2030368 2537960 2791756 3333440 3489695 4060736 5075920 5583512 6979390 10151840 11167024 13958780 20303680 22334048 27917560 44668096 55835120 111670240 223340480