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223814268 = 22327978697
BaseRepresentation
bin11010101011100…
…10001001111100
3120121010221110100
431111302021330
5424244024033
634113041100
75355250506
oct1525621174
9517127410
10223814268
11105378a77
1262b56190
13374a48a2
1421a20d76
15149b0513
hexd57227c

223814268 has 36 divisors (see below), whose sum is σ = 572921440. Its totient is φ = 73659456.

The previous prime is 223814251. The next prime is 223814273. The reversal of 223814268 is 862418322.

223814268 is a `hidden beast` number, since 223 + 8 + 1 + 426 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 36505 + ... + 42192.

Almost surely, 2223814268 is an apocalyptic number.

It is an amenable number.

223814268 is an abundant number, since it is smaller than the sum of its proper divisors (349107172).

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

223814268 is a wasteful number, since it uses less digits than its factorization.

223814268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78786 (or 78781 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 223814268 is about 14960.4233897307. The cubic root of 223814268 is about 607.1498932755.

The spelling of 223814268 in words is "two hundred twenty-three million, eight hundred fourteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 78697 157394 236091 314788 472182 708273 944364 1416546 2833092 6217063 12434126 18651189 24868252 37302378 55953567 74604756 111907134 223814268