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224010040 = 23514293919
BaseRepresentation
bin11010101101000…
…01111100111000
3120121111220000011
431112201330320
5424321310130
634121151304
75360024332
oct1526417470
9517456004
10224010040
111054a2071
126302b534
1337542a27
1421a72452
15149ed52a
hexd5a1f38

224010040 has 32 divisors (see below), whose sum is σ = 504504000. Its totient is φ = 89518464.

The previous prime is 224010023. The next prime is 224010043. The reversal of 224010040 is 40010422.

It is a self number, because there is not a number n which added to its sum of digits gives 224010040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224010043) 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, 55201 + ... + 59119.

It is an arithmetic number, because the mean of its divisors is an integer number (15765750).

Almost surely, 2224010040 is an apocalyptic number.

224010040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224010040 is an abundant number, since it is smaller than the sum of its proper divisors (280493960).

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

224010040 is a wasteful number, since it uses less digits than its factorization.

224010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 224010040 is about 14966.9649561960. The cubic root of 224010040 is about 607.3268678566.

Adding to 224010040 its reverse (40010422), we get a palindrome (264020462).

The spelling of 224010040 in words is "two hundred twenty-four million, ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1429 2858 3919 5716 7145 7838 11432 14290 15676 19595 28580 31352 39190 57160 78380 156760 5600251 11200502 22401004 28001255 44802008 56002510 112005020 224010040