Search a number
-
+
16134480 = 2432522409
BaseRepresentation
bin111101100011…
…000101010000
31010100201100100
4331203011100
513112300410
61333452400
7254066205
oct75430520
933321310
1016134480
11912008a
1254a1100
13345bb3b
1421ddcac
15163a8c0
hexf63150

16134480 has 60 divisors (see below), whose sum is σ = 54187380. Its totient is φ = 4302336.

The previous prime is 16134473. The next prime is 16134487. The reversal of 16134480 is 8443161.

16134480 is a `hidden beast` number, since 1 + 613 + 4 + 48 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16134473) and next prime (16134487).

It can be written as a sum of positive squares in 2 ways, for example, as 7420176 + 8714304 = 2724^2 + 2952^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16134487) 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 11 ways as a sum of consecutive naturals, for example, 10485 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (903123).

Almost surely, 216134480 is an apocalyptic number.

16134480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16134480 is an abundant number, since it is smaller than the sum of its proper divisors (38052900).

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

16134480 is a wasteful number, since it uses less digits than its factorization.

16134480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428 (or 22419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 16134480 is about 4016.7748256530. The cubic root of 16134480 is about 252.6882170161.

The spelling of 16134480 in words is "sixteen million, one hundred thirty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 22409 44818 67227 89636 112045 134454 179272 201681 224090 268908 336135 358544 403362 448180 537816 672270 806724 896360 1008405 1075632 1344540 1613448 1792720 2016810 2689080 3226896 4033620 5378160 8067240 16134480