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224054652 = 22389209789
BaseRepresentation
bin11010101101011…
…00110101111100
3120121121011012110
431112230311330
5424324222102
634122134020
75360301363
oct1526546574
9517534173
10224054652
11105522638
1263051310
133755a123
1421a847da
1514a0b86c
hexd5acd7c

224054652 has 24 divisors (see below), whose sum is σ = 528670800. Its totient is φ = 73845376.

The previous prime is 224054591. The next prime is 224054653. The reversal of 224054652 is 256450422.

It is a happy number.

It is a super-2 number, since 2×2240546522 = 100400974165682208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224054653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103827 + ... + 105962.

It is an arithmetic number, because the mean of its divisors is an integer number (22027950).

Almost surely, 2224054652 is an apocalyptic number.

It is an amenable number.

224054652 is an abundant number, since it is smaller than the sum of its proper divisors (304616148).

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

224054652 is a wasteful number, since it uses less digits than its factorization.

224054652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209885 (or 209883 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 224054652 is about 14968.4552309181. The cubic root of 224054652 is about 607.3671819244.

The spelling of 224054652 in words is "two hundred twenty-four million, fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 209789 419578 629367 839156 1258734 2517468 18671221 37342442 56013663 74684884 112027326 224054652