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32313214 = 216156607
BaseRepresentation
bin111101101000…
…0111101111110
32020210200101201
41323100331332
531233010324
63112330114
7541441423
oct173207576
966720351
1032313214
111727043a
12a9a393a
136904b5b
144411d4a
152c84444
hex1ed0f7e

32313214 has 4 divisors (see below), whose sum is σ = 48469824. Its totient is φ = 16156606.

The previous prime is 32313187. The next prime is 32313217. The reversal of 32313214 is 41231323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41231323 = 75890189.

It is a junction number, because it is equal to n+sod(n) for n = 32313191 and 32313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078302 + ... + 8078305.

It is an arithmetic number, because the mean of its divisors is an integer number (12117456).

Almost surely, 232313214 is an apocalyptic number.

32313214 is a deficient number, since it is larger than the sum of its proper divisors (16156610).

32313214 is a wasteful number, since it uses less digits than its factorization.

32313214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156609.

The product of its digits is 432, while the sum is 19.

The square root of 32313214 is about 5684.4713034723. The cubic root of 32313214 is about 318.5126746055.

Adding to 32313214 its reverse (41231323), we get a palindrome (73544537).

The spelling of 32313214 in words is "thirty-two million, three hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 16156607 32313214