Search a number
-
+
16234704 = 2432112741
BaseRepresentation
bin111101111011…
…100011010000
31010112210211100
4331323203100
513124002304
61335544400
7254664333
oct75734320
933483740
1016234704
119189412
12552b100
133495645
14222861a
15165a439
hexf7b8d0

16234704 has 30 divisors (see below), whose sum is σ = 45435026. Its totient is φ = 5411520.

The previous prime is 16234679. The next prime is 16234709. The reversal of 16234704 is 40743261.

It can be written as a sum of positive squares in only one way, i.e., 13838400 + 2396304 = 3720^2 + 1548^2 .

It is a super-2 number, since 2×162347042 = 527131227935232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56227 + ... + 56514.

Almost surely, 216234704 is an apocalyptic number.

It is an amenable number.

16234704 is an abundant number, since it is smaller than the sum of its proper divisors (29200322).

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

16234704 is a wasteful number, since it uses less digits than its factorization.

16234704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112755 (or 112746 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16234704 is about 4029.2311921755. The cubic root of 16234704 is about 253.2103527434.

Adding to 16234704 its reverse (40743261), we get a palindrome (56977965).

The spelling of 16234704 in words is "sixteen million, two hundred thirty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 112741 225482 338223 450964 676446 901928 1014669 1352892 1803856 2029338 2705784 4058676 5411568 8117352 16234704