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214582052 = 22149360037
BaseRepresentation
bin11001100101001…
…00001100100100
3112221202220020102
430302210030210
5414413111202
633143123232
75213626436
oct1462441444
9487686212
10214582052
11100142743
125ba43518
13355c1639
14206da656
1513c89d02
hexcca4324

214582052 has 12 divisors (see below), whose sum is σ = 378039900. Its totient is φ = 106570656.

The previous prime is 214582037. The next prime is 214582057. The reversal of 214582052 is 250285412.

It can be written as a sum of positive squares in 2 ways, for example, as 98287396 + 116294656 = 9914^2 + 10784^2 .

It is not an unprimeable number, because it can be changed into a prime (214582057) 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 3 ways as a sum of consecutive naturals, for example, 179423 + ... + 180614.

It is an arithmetic number, because the mean of its divisors is an integer number (31503325).

Almost surely, 2214582052 is an apocalyptic number.

It is an amenable number.

214582052 is a deficient number, since it is larger than the sum of its proper divisors (163457848).

214582052 is a wasteful number, since it uses less digits than its factorization.

214582052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360190 (or 360188 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 214582052 is about 14648.6194571366. The cubic root of 214582052 is about 598.6842017528.

The spelling of 214582052 in words is "two hundred fourteen million, five hundred eighty-two thousand, fifty-two".

Divisors: 1 2 4 149 298 596 360037 720074 1440148 53645513 107291026 214582052