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212606124 = 22319932483
BaseRepresentation
bin11001010110000…
…01110010101100
3112211001111202220
430223001302230
5413411343444
633032515340
75161056633
oct1453016254
9484044686
10212606124
11aa013145
125b24bb50
133507c153
142034451a
15139e9619
hexcac1cac

212606124 has 24 divisors (see below), whose sum is σ = 522191040. Its totient is φ = 67138704.

The previous prime is 212606123. The next prime is 212606129. The reversal of 212606124 is 421606212.

212606124 is nontrivially palindromic in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 212606094 and 212606103.

It is not an unprimeable number, because it can be changed into a prime (212606123) by changing a digit.

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, 466014 + ... + 466469.

It is an arithmetic number, because the mean of its divisors is an integer number (21757960).

Almost surely, 2212606124 is an apocalyptic number.

It is an amenable number.

212606124 is an abundant number, since it is smaller than the sum of its proper divisors (309584916).

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

212606124 is a wasteful number, since it uses less digits than its factorization.

212606124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932509 (or 932507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 212606124 is about 14581.0193059333. The cubic root of 212606124 is about 596.8409184198.

The spelling of 212606124 in words is "two hundred twelve million, six hundred six thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 932483 1864966 2797449 3729932 5594898 11189796 17717177 35434354 53151531 70868708 106303062 212606124