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223875132 = 223131435097
BaseRepresentation
bin11010101100000…
…01000000111100
3120121021000221120
431112001000330
5424303001012
634114230540
75355623115
oct1526010074
9517230846
10223875132
1110540a778
1262b85450
13374c64c0
1421a3920c
15149c358c
hexd58103c

223875132 has 24 divisors (see below), whose sum is σ = 562558416. Its totient is φ = 68884608.

The previous prime is 223875131. The next prime is 223875143. The reversal of 223875132 is 231578322.

223875132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

223875132 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 223875093 and 223875102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223875131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717393 + ... + 717704.

It is an arithmetic number, because the mean of its divisors is an integer number (23439934).

Almost surely, 2223875132 is an apocalyptic number.

It is an amenable number.

223875132 is an abundant number, since it is smaller than the sum of its proper divisors (338683284).

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

223875132 is a wasteful number, since it uses less digits than its factorization.

223875132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435117 (or 1435115 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 223875132 is about 14962.4574184858. The cubic root of 223875132 is about 607.2049243544.

The spelling of 223875132 in words is "two hundred twenty-three million, eight hundred seventy-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1435097 2870194 4305291 5740388 8610582 17221164 18656261 37312522 55968783 74625044 111937566 223875132