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4288212 = 2232235179
BaseRepresentation
bin10000010110111011010100
322001212022200
4100112323110
52044210322
6231524500
751310035
oct20267324
98055280
104288212
112469885
121529730
13b71b06
147d8a8c
1559a8ac
hex416ed4

4288212 has 36 divisors (see below), whose sum is σ = 11313120. Its totient is φ = 1366992.

The previous prime is 4288183. The next prime is 4288213. The reversal of 4288212 is 2128824.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288213) 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 11 ways as a sum of consecutive naturals, for example, 1762 + ... + 3417.

Almost surely, 24288212 is an apocalyptic number.

It is an amenable number.

4288212 is an abundant number, since it is smaller than the sum of its proper divisors (7024908).

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

4288212 is a wasteful number, since it uses less digits than its factorization.

4288212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5207 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 4288212 is about 2070.7998454703. The cubic root of 4288212 is about 162.4646013624.

The spelling of 4288212 in words is "four million, two hundred eighty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 5179 10358 15537 20716 31074 46611 62148 93222 119117 186444 238234 357351 476468 714702 1072053 1429404 2144106 4288212