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223452054 = 2337284449
BaseRepresentation
bin11010101000110…
…01101110010110
3120120110112121000
431110121232112
5424200431204
634101204130
75352211500
oct1524315626
9516415530
10223452054
11105150921
1262a00646
13373a8a67
1421968d70
151493d039
hexd519b96

223452054 has 48 divisors (see below), whose sum is σ = 577638000. Its totient is φ = 63842688.

The previous prime is 223452041. The next prime is 223452077. The reversal of 223452054 is 450254322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 39579 + ... + 44870.

It is an arithmetic number, because the mean of its divisors is an integer number (12034125).

Almost surely, 2223452054 is an apocalyptic number.

223452054 is an abundant number, since it is smaller than the sum of its proper divisors (354185946).

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

223452054 is a wasteful number, since it uses less digits than its factorization.

223452054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84474 (or 84461 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 223452054 is about 14948.3127475980. The cubic root of 223452054 is about 606.8221856388.

The spelling of 223452054 in words is "two hundred twenty-three million, four hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 378 441 882 1323 2646 84449 168898 253347 506694 591143 760041 1182286 1520082 1773429 2280123 3546858 4138001 4560246 5320287 8276002 10640574 12414003 15960861 24828006 31921722 37242009 74484018 111726027 223452054