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229188952 = 23313724977
BaseRepresentation
bin11011010100100…
…10010101011000
3120222021000010201
431222102111120
5432133021302
634424151544
75452034236
oct1552222530
9528230121
10229188952
1110840a063
12649085b4
1338637085
142261d956
15151c2c87
hexda92558

229188952 has 32 divisors (see below), whose sum is σ = 455598720. Its totient is φ = 107896320.

The previous prime is 229188941. The next prime is 229189007. The reversal of 229188952 is 259881922.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 21664.

It is an arithmetic number, because the mean of its divisors is an integer number (14237460).

Almost surely, 2229188952 is an apocalyptic number.

It is an amenable number.

229188952 is a deficient number, since it is larger than the sum of its proper divisors (226409768).

229188952 is a wasteful number, since it uses less digits than its factorization.

229188952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051 (or 25047 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 229188952 is about 15138.9878129286. The cubic root of 229188952 is about 611.9715409609.

The spelling of 229188952 in words is "two hundred twenty-nine million, one hundred eighty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 31 37 62 74 124 148 248 296 1147 2294 4588 9176 24977 49954 99908 199816 774287 924149 1548574 1848298 3097148 3696596 6194296 7393192 28648619 57297238 114594476 229188952