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225838052 = 221110747969
BaseRepresentation
bin11010111011000…
…00001111100100
3120201221202120022
431131200033210
5430303304202
634224254312
75411406656
oct1535401744
9521852508
10225838052
11106530520
1263771398
1337a32aab
1421dca6d6
1514c5eea2
hexd7603e4

225838052 has 24 divisors (see below), whose sum is σ = 435183840. Its totient is φ = 101692160.

The previous prime is 225838049. The next prime is 225838057. The reversal of 225838052 is 250838522.

225838052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225838057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19277 + ... + 28692.

It is an arithmetic number, because the mean of its divisors is an integer number (18132660).

Almost surely, 2225838052 is an apocalyptic number.

225838052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225838052 is a deficient number, since it is larger than the sum of its proper divisors (209345788).

225838052 is a wasteful number, since it uses less digits than its factorization.

225838052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48091 (or 48089 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 225838052 is about 15027.9091027328. The cubic root of 225838052 is about 608.9744049108.

The spelling of 225838052 in words is "two hundred twenty-five million, eight hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 47969 95938 191876 527659 1055318 2110636 5132683 10265366 20530732 56459513 112919026 225838052