Search a number
-
+
27132672 = 28373103
BaseRepresentation
bin110011110000…
…0001100000000
31220001111000210
41213200030000
523421221142
62405314120
7446424000
oct147401400
956044023
1027132672
11143521a6
129105940
13580cb48
143864000
1525ae49c
hex19e0300

27132672 has 144 divisors (see below), whose sum is σ = 85030400. Its totient is φ = 7676928.

The previous prime is 27132667. The next prime is 27132673. The reversal of 27132672 is 27623172.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (27132673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263373 + ... + 263475.

Almost surely, 227132672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27132672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42515200).

27132672 is an abundant number, since it is smaller than the sum of its proper divisors (57897728).

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

27132672 is an equidigital number, since it uses as much as digits as its factorization.

27132672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 115 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 27132672 is about 5208.9031474966. The cubic root of 27132672 is about 300.4905751273.

The spelling of 27132672 in words is "twenty-seven million, one hundred thirty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 103 112 128 147 168 192 196 206 224 256 294 309 336 343 384 392 412 448 588 618 672 686 721 768 784 824 896 1029 1176 1236 1344 1372 1442 1568 1648 1792 2058 2163 2352 2472 2688 2744 2884 3136 3296 4116 4326 4704 4944 5047 5376 5488 5768 6272 6592 8232 8652 9408 9888 10094 10976 11536 12544 13184 15141 16464 17304 18816 19776 20188 21952 23072 26368 30282 32928 34608 35329 37632 39552 40376 43904 46144 60564 65856 69216 70658 79104 80752 87808 92288 105987 121128 131712 138432 141316 161504 184576 211974 242256 263424 276864 282632 323008 423948 484512 553728 565264 646016 847896 969024 1130528 1292032 1695792 1938048 2261056 3391584 3876096 4522112 6783168 9044224 13566336 27132672