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16213034 = 224133637
BaseRepresentation
bin111101110110…
…010000101010
31010111201002202
4331312100222
513122304114
61335300202
7254544215
oct75662052
933451082
1016213034
119174102
12551a662
133488816
14222077c
151653cde
hexf7642a

16213034 has 8 divisors (see below), whose sum is σ = 24421188. Its totient is φ = 8072640.

The previous prime is 16213033. The next prime is 16213037. The reversal of 16213034 is 43031261.

It can be written as a sum of positive squares in 2 ways, for example, as 15960025 + 253009 = 3995^2 + 503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16212997 and 16213015.

It is not an unprimeable number, because it can be changed into a prime (16213033) 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 3 ways as a sum of consecutive naturals, for example, 16337 + ... + 17300.

Almost surely, 216213034 is an apocalyptic number.

16213034 is a deficient number, since it is larger than the sum of its proper divisors (8208154).

16213034 is a wasteful number, since it uses less digits than its factorization.

16213034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33880.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 16213034 is about 4026.5411956169. The cubic root of 16213034 is about 253.0976412843.

Adding to 16213034 its reverse (43031261), we get a palindrome (59244295).

The spelling of 16213034 in words is "sixteen million, two hundred thirteen thousand, thirty-four".

Divisors: 1 2 241 482 33637 67274 8106517 16213034