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223417038 = 23134760943
BaseRepresentation
bin11010101000100…
…01001011001110
3120120101202120010
431110101023032
5424143321123
634100334050
75352004425
oct1524211316
9516352503
10223417038
11105127589
12629a4326
1337395b40
142195a2bc
1514932993
hexd5112ce

223417038 has 32 divisors (see below), whose sum is σ = 491452416. Its totient is φ = 67279968.

The previous prime is 223417037. The next prime is 223417087. The reversal of 223417038 is 830714322.

It is a junction number, because it is equal to n+sod(n) for n = 223416996 and 223417014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223417037) 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 15 ways as a sum of consecutive naturals, for example, 26806 + ... + 34137.

It is an arithmetic number, because the mean of its divisors is an integer number (15357888).

Almost surely, 2223417038 is an apocalyptic number.

223417038 is an abundant number, since it is smaller than the sum of its proper divisors (268035378).

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

223417038 is a wasteful number, since it uses less digits than its factorization.

223417038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61008.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 223417038 is about 14947.1414658456. The cubic root of 223417038 is about 606.7904866751.

The spelling of 223417038 in words is "two hundred twenty-three million, four hundred seventeen thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 1222 1833 3666 60943 121886 182829 365658 792259 1584518 2376777 2864321 4753554 5728642 8592963 17185926 37236173 74472346 111708519 223417038