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214422036 = 22342142443
BaseRepresentation
bin11001100011111…
…01001000010100
3112221110202201220
430301331020110
5414343001121
633135450340
75212362063
oct1461751024
9487422656
10214422036
111000434a4
125b9869b0
133556685a
14206981da
1513c576c6
hexcc7d214

214422036 has 24 divisors (see below), whose sum is σ = 501518304. Its totient is φ = 71302560.

The previous prime is 214422029. The next prime is 214422053. The reversal of 214422036 is 630224412.

It is a junction number, because it is equal to n+sod(n) for n = 214421997 and 214422015.

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, 16170 + ... + 26273.

It is an arithmetic number, because the mean of its divisors is an integer number (20896596).

Almost surely, 2214422036 is an apocalyptic number.

It is an amenable number.

214422036 is an abundant number, since it is smaller than the sum of its proper divisors (287096268).

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

214422036 is a wasteful number, since it uses less digits than its factorization.

214422036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42871 (or 42869 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 214422036 is about 14643.1566269025. The cubic root of 214422036 is about 598.5353497978.

Adding to 214422036 its reverse (630224412), we get a palindrome (844646448).

The spelling of 214422036 in words is "two hundred fourteen million, four hundred twenty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 12 421 842 1263 1684 2526 5052 42443 84886 127329 169772 254658 509316 17868503 35737006 53605509 71474012 107211018 214422036