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214323244 = 22353151787
BaseRepresentation
bin11001100011001…
…01000000101100
3112221021202012221
430301211000230
5414331320434
633133405124
75211501052
oct1461450054
9487252187
10214323244
11aaa86253
125b9397a4
13355308b5
14206701d2
1513c382b4
hexcc6502c

214323244 has 12 divisors (see below), whose sum is σ = 376130664. Its totient is φ = 106857344.

The previous prime is 214323217. The next prime is 214323251. The reversal of 214323244 is 442323412.

It is a happy number.

It is an unprimeable number.

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, 74482 + ... + 77305.

It is an arithmetic number, because the mean of its divisors is an integer number (31344222).

Almost surely, 2214323244 is an apocalyptic number.

It is an amenable number.

214323244 is a deficient number, since it is larger than the sum of its proper divisors (161807420).

214323244 is a wasteful number, since it uses less digits than its factorization.

214323244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152144 (or 152142 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 214323244 is about 14639.7829218879. The cubic root of 214323244 is about 598.4434133704.

Adding to 214323244 its reverse (442323412), we get a palindrome (656646656).

The spelling of 214323244 in words is "two hundred fourteen million, three hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 353 706 1412 151787 303574 607148 53580811 107161622 214323244