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16712964 = 22321572957
BaseRepresentation
bin111111110000…
…010100000100
31011110002212200
4333300110010
513234303324
61354114500
7262025562
oct77602404
934402780
1016712964
119485774
12571ba30
133602238
142310a32
151701ec9
hexff0504

16712964 has 36 divisors (see below), whose sum is σ = 42530124. Its totient is φ = 5533632.

The previous prime is 16712959. The next prime is 16712977. The reversal of 16712964 is 46921761.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 12744900 = 1992^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 4174 + ... + 7130.

Almost surely, 216712964 is an apocalyptic number.

It is an amenable number.

16712964 is an abundant number, since it is smaller than the sum of its proper divisors (25817160).

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

16712964 is a wasteful number, since it uses less digits than its factorization.

16712964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3119 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 16712964 is about 4088.1492144979. The cubic root of 16712964 is about 255.6727793513.

It can be divided in two parts, 167 and 12964, that added together give a palindrome (13131).

The spelling of 16712964 in words is "sixteen million, seven hundred twelve thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2826 2957 5652 5914 8871 11828 17742 26613 35484 53226 106452 464249 928498 1392747 1856996 2785494 4178241 5570988 8356482 16712964