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223486036 = 2255871509
BaseRepresentation
bin11010101001000…
…10000001010100
3120120112021012121
431110202001110
5424203023121
634102025324
75352412534
oct1524420124
9516467177
10223486036
11105174404
1262a18244
13373bb377
14219774c4
1514948141
hexd522054

223486036 has 6 divisors (see below), whose sum is σ = 391100570. Its totient is φ = 111743016.

The previous prime is 223486027. The next prime is 223486073. The reversal of 223486036 is 630684322.

It can be written as a sum of positive squares in only one way, i.e., 209091600 + 14394436 = 14460^2 + 3794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223485992 and 223486010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27935751 + ... + 27935758.

Almost surely, 2223486036 is an apocalyptic number.

It is an amenable number.

223486036 is a deficient number, since it is larger than the sum of its proper divisors (167614534).

223486036 is a wasteful number, since it uses less digits than its factorization.

223486036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55871513 (or 55871511 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 223486036 is about 14949.4493544077. The cubic root of 223486036 is about 606.8529453863.

The spelling of 223486036 in words is "two hundred twenty-three million, four hundred eighty-six thousand, thirty-six".

Divisors: 1 2 4 55871509 111743018 223486036