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224084620 = 22511204231
BaseRepresentation
bin11010101101101…
…00001010001100
3120121122200022101
431112310022030
5424331201440
634122524444
75360454634
oct1526641214
9517580271
10224084620
11105543101
1263066724
133756a966
1421a916c4
1514a1569a
hexd5b428c

224084620 has 12 divisors (see below), whose sum is σ = 470577744. Its totient is φ = 89633840.

The previous prime is 224084603. The next prime is 224084621. The reversal of 224084620 is 26480422.

It is not an unprimeable number, because it can be changed into a prime (224084621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602096 + ... + 5602135.

It is an arithmetic number, because the mean of its divisors is an integer number (39214812).

Almost surely, 2224084620 is an apocalyptic number.

224084620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224084620 is an abundant number, since it is smaller than the sum of its proper divisors (246493124).

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

224084620 is a wasteful number, since it uses less digits than its factorization.

224084620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204240 (or 11204238 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 224084620 is about 14969.4562359493. The cubic root of 224084620 is about 607.3942597945.

It can be divided in two parts, 22408 and 4620, that added together give a triangular number (27028 = T232).

The spelling of 224084620 in words is "two hundred twenty-four million, eighty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 11204231 22408462 44816924 56021155 112042310 224084620