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220352124 = 22343427039
BaseRepresentation
bin11010010001001…
…00111001111100
3120100122001021210
431020210321330
5422402231444
633510524420
75313651006
oct1510447174
9510561253
10220352124
111034238a3
1261966710
1336861a95
142139d376
15145297b9
hexd224e7c

220352124 has 24 divisors (see below), whose sum is σ = 526113280. Its totient is φ = 71742384.

The previous prime is 220352117. The next prime is 220352129. The reversal of 220352124 is 421253022.

220352124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2203521242 = 97110117102622752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220352124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220352129) 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, 213004 + ... + 214035.

Almost surely, 2220352124 is an apocalyptic number.

It is an amenable number.

220352124 is an abundant number, since it is smaller than the sum of its proper divisors (305761156).

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

220352124 is a wasteful number, since it uses less digits than its factorization.

220352124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427089 (or 427087 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 220352124 is about 14844.2623258955. The cubic root of 220352124 is about 604.0029786558.

The spelling of 220352124 in words is "two hundred twenty million, three hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 427039 854078 1281117 1708156 2562234 5124468 18362677 36725354 55088031 73450708 110176062 220352124