Search a number
-
+
27106880 = 2652329127
BaseRepresentation
bin110011101100…
…1111001000000
31220000011122112
41213121321000
523414410010
62404554452
7446255543
oct147317100
956004575
1027106880
1114334889
1290b2a28
135801198
14385885a
1525a6a05
hex19d9e40

27106880 has 112 divisors (see below), whose sum is σ = 70225920. Its totient is φ = 9934848.

The previous prime is 27106853. The next prime is 27106889. The reversal of 27106880 is 8860172.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (27106889) 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, 213377 + ... + 213503.

Almost surely, 227106880 is an apocalyptic number.

27106880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27106880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35112960).

27106880 is an abundant number, since it is smaller than the sum of its proper divisors (43119040).

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

27106880 is a wasteful number, since it uses less digits than its factorization.

27106880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 27106880 is about 5206.4267977184. The cubic root of 27106880 is about 300.3953306686.

The spelling of 27106880 in words is "twenty-seven million, one hundred six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 29 32 40 46 58 64 80 92 115 116 127 145 160 184 230 232 254 290 320 368 460 464 508 580 635 667 736 920 928 1016 1160 1270 1334 1472 1840 1856 2032 2320 2540 2668 2921 3335 3680 3683 4064 4640 5080 5336 5842 6670 7360 7366 8128 9280 10160 10672 11684 13340 14605 14732 18415 20320 21344 23368 26680 29210 29464 36830 40640 42688 46736 53360 58420 58928 73660 84709 93472 106720 116840 117856 147320 169418 186944 213440 233680 235712 294640 338836 423545 467360 589280 677672 847090 934720 1178560 1355344 1694180 2710688 3388360 5421376 6776720 13553440 27106880