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224086464 = 26327149373
BaseRepresentation
bin11010101101101…
…00100111000000
3120121122202211200
431112310213000
5424331231324
634122541200
75360463210
oct1526644700
9517582750
10224086464
11105544528
1263067800
133756b754
1421a92240
1514a15ec9
hexd5b49c0

224086464 has 168 divisors, whose sum is σ = 740968800. Its totient is φ = 63424512.

The previous prime is 224086427. The next prime is 224086477. The reversal of 224086464 is 464680422.

It is a happy number.

224086464 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 8 + 646 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600582 + ... + 600954.

Almost surely, 2224086464 is an apocalyptic number.

224086464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224086464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370484400).

224086464 is an abundant number, since it is smaller than the sum of its proper divisors (516882336).

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

224086464 is a wasteful number, since it uses less digits than its factorization.

224086464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 224086464 is about 14969.5178279061. The cubic root of 224086464 is about 607.3959258793.

The spelling of 224086464 in words is "two hundred twenty-four million, eighty-six thousand, four hundred sixty-four".