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27916096 = 261322989
BaseRepresentation
bin110101001111…
…1011101000000
31221112021200111
41222133131000
524121303341
62434201104
7456166015
oct152373500
957467614
1027916096
111483785a
129423194
135a25600
1439c970c
1526b6681
hex1a9f740

27916096 has 84 divisors (see below), whose sum is σ = 62750700. Its totient is φ = 12300288.

The previous prime is 27916087. The next prime is 27916103. The reversal of 27916096 is 69061972.

It can be written as a sum of positive squares in 6 ways, for example, as 7485696 + 20430400 = 2736^2 + 4520^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313620 + ... + 313708.

Almost surely, 227916096 is an apocalyptic number.

27916096 is a gapful number since it is divisible by the number (26) 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 27916096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31375350).

27916096 is an abundant number, since it is smaller than the sum of its proper divisors (34834604).

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

27916096 is a wasteful number, since it uses less digits than its factorization.

27916096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 27916096 is about 5283.5684910863. The cubic root of 27916096 is about 303.3552818585.

The spelling of 27916096 in words is "twenty-seven million, nine hundred sixteen thousand, ninety-six".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 89 104 116 169 178 208 232 338 356 377 416 464 676 712 754 832 928 1157 1352 1424 1508 1856 2314 2581 2704 2848 3016 4628 4901 5162 5408 5696 6032 9256 9802 10324 10816 12064 15041 18512 19604 20648 24128 30082 33553 37024 39208 41296 60164 67106 74048 78416 82592 120328 134212 156832 165184 240656 268424 313664 436189 481312 536848 872378 962624 1073696 1744756 2147392 3489512 6979024 13958048 27916096