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27914112 = 273341197
BaseRepresentation
bin110101001111…
…0111110000000
31221112011222000
41222132332000
524121222422
62434144000
7456160152
oct152367600
957464860
1027914112
1114836316
129422000
135a24735
1439c8ad2
1526b5cac
hex1a9ef80

27914112 has 128 divisors (see below), whose sum is σ = 84823200. Its totient is φ = 9031680.

The previous prime is 27914101. The next prime is 27914113. The reversal of 27914112 is 21141972.

It is a tau number, because it is divible by the number of its divisors (128).

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 Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27914113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 141598 + ... + 141794.

Almost surely, 227914112 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 27914112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42411600).

27914112 is an abundant number, since it is smaller than the sum of its proper divisors (56909088).

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

27914112 is a wasteful number, since it uses less digits than its factorization.

27914112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 243 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 27914112 is about 5283.3807358546. The cubic root of 27914112 is about 303.3480951906.

It can be divided in two parts, 2791 and 4112, that added together give a triangular number (6903 = T117).

The spelling of 27914112 in words is "twenty-seven million, nine hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 82 96 108 123 128 144 164 192 197 216 246 288 328 369 384 394 432 492 576 591 656 738 788 864 984 1107 1152 1182 1312 1476 1576 1728 1773 1968 2214 2364 2624 2952 3152 3456 3546 3936 4428 4728 5248 5319 5904 6304 7092 7872 8077 8856 9456 10638 11808 12608 14184 15744 16154 17712 18912 21276 23616 24231 25216 28368 32308 35424 37824 42552 47232 48462 56736 64616 70848 72693 75648 85104 96924 113472 129232 141696 145386 170208 193848 218079 226944 258464 290772 340416 387696 436158 516928 581544 680832 775392 872316 1033856 1163088 1550784 1744632 2326176 3101568 3489264 4652352 6978528 9304704 13957056 27914112