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204454112 = 256389191
BaseRepresentation
bin11000010111110…
…11100011100000
3112020201100022112
430023323203200
5404320012422
632142054452
75031555062
oct1413734340
9466640275
10204454112
11a5455445
125857a428
1333486785
141d221732
1512e38ee2
hexc2fb8e0

204454112 has 12 divisors (see below), whose sum is σ = 402519096. Its totient is φ = 102227040.

The previous prime is 204454111. The next prime is 204454123. The reversal of 204454112 is 211454402.

204454112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204454111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194564 + ... + 3194627.

It is an arithmetic number, because the mean of its divisors is an integer number (33543258).

Almost surely, 2204454112 is an apocalyptic number.

It is an amenable number.

204454112 is a deficient number, since it is larger than the sum of its proper divisors (198064984).

204454112 is an equidigital number, since it uses as much as digits as its factorization.

204454112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389201 (or 6389193 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 204454112 is about 14298.7451197649. The cubic root of 204454112 is about 589.1130136547.

The spelling of 204454112 in words is "two hundred four million, four hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 6389191 12778382 25556764 51113528 102227056 204454112