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224100340 = 22511205017
BaseRepresentation
bin11010101101101…
…11111111110100
3120121200110212121
431112313333310
5424332202330
634123125324
75360551522
oct1526677764
9517613777
10224100340
111055539a2
1263073844
1337574b69
1421a97312
1514a1a17a
hexd5b7ff4

224100340 has 12 divisors (see below), whose sum is σ = 470610756. Its totient is φ = 89640128.

The previous prime is 224100329. The next prime is 224100343. The reversal of 224100340 is 43001422.

It can be written as a sum of positive squares in 2 ways, for example, as 103144336 + 120956004 = 10156^2 + 10998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224100343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602489 + ... + 5602528.

It is an arithmetic number, because the mean of its divisors is an integer number (39217563).

Almost surely, 2224100340 is an apocalyptic number.

224100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224100340 is an abundant number, since it is smaller than the sum of its proper divisors (246510416).

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

224100340 is a wasteful number, since it uses less digits than its factorization.

224100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205026 (or 11205024 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224100340 is about 14969.9812959135. The cubic root of 224100340 is about 607.4084627839.

Adding to 224100340 its reverse (43001422), we get a palindrome (267101762).

The spelling of 224100340 in words is "two hundred twenty-four million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 11205017 22410034 44820068 56025085 112050170 224100340