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16964834 = 219223497
BaseRepresentation
bin100000010110…
…1110011100010
31011220220101012
41000231303202
513320333314
61403340522
7264125105
oct100556342
934826335
1016964834
119637a27
125821742
13368ca83
14237873c
15175193e
hex102dce2

16964834 has 12 divisors (see below), whose sum is σ = 26858214. Its totient is φ = 8035632.

The previous prime is 16964819. The next prime is 16964837. The reversal of 16964834 is 43846961.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 4609609 = 3515^2 + 2147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16964791 and 16964800.

It is not an unprimeable number, because it can be changed into a prime (16964837) 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 5 ways as a sum of consecutive naturals, for example, 11027 + ... + 12470.

Almost surely, 216964834 is an apocalyptic number.

16964834 is a deficient number, since it is larger than the sum of its proper divisors (9893380).

16964834 is a wasteful number, since it uses less digits than its factorization.

16964834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537 (or 23518 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 16964834 is about 4118.8389140630. The cubic root of 16964834 is about 256.9507392451.

The spelling of 16964834 in words is "sixteen million, nine hundred sixty-four thousand, eight hundred thirty-four".

Divisors: 1 2 19 38 361 722 23497 46994 446443 892886 8482417 16964834