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223275008 = 2111121753
BaseRepresentation
bin11010100111011…
…10100000000000
3120120010112201202
431103232200000
5424124300013
634053320332
75350543355
oct1523564000
9516115652
10223275008
1110503a900
12629360a8
13373462b8
142192062c
1514905858
hexd4ee800

223275008 has 144 divisors (see below), whose sum is σ = 529385220. Its totient is φ = 93716480.

The previous prime is 223274999. The next prime is 223275037. The reversal of 223275008 is 800572322.

223275008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208282624 + 14992384 = 14432^2 + 3872^2 .

It is a super-3 number, since 3×2232750083 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212710 + ... + 4212762.

Almost surely, 2223275008 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 223275008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264692610).

223275008 is an abundant number, since it is smaller than the sum of its proper divisors (306110212).

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

223275008 is a wasteful number, since it uses less digits than its factorization.

223275008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 223275008 is about 14942.3896348610. The cubic root of 223275008 is about 606.6618770838.

The spelling of 223275008 in words is "two hundred twenty-three million, two hundred seventy-five thousand, eight".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 53 64 68 88 106 121 128 136 176 187 212 242 256 272 352 374 424 484 512 544 583 704 748 848 901 968 1024 1088 1166 1408 1496 1696 1802 1936 2048 2057 2176 2332 2816 2992 3392 3604 3872 4114 4352 4664 5632 5984 6413 6784 7208 7744 8228 8704 9328 9911 11264 11968 12826 13568 14416 15488 16456 17408 18656 19822 22528 23936 25652 27136 28832 30976 32912 34816 37312 39644 47872 51304 54272 57664 61952 65824 74624 79288 95744 102608 108544 109021 115328 123904 131648 149248 158576 191488 205216 218042 230656 247808 263296 298496 317152 382976 410432 436084 461312 526592 596992 634304 820864 872168 922624 1053184 1193984 1268608 1641728 1744336 1845248 2106368 2537216 3283456 3488672 4212736 5074432 6566912 6977344 10148864 13133824 13954688 20297728 27909376 55818752 111637504 223275008