Search a number
-
+
27934368 = 2537113779
BaseRepresentation
bin110101010001…
…1111010100000
31221120012202020
41222203322200
524122344433
62434421440
7456303210
oct152437240
957505666
1027934368
111484a560
129431880
135a30a17
1439d2240
1526bbcb3
hex1aa3ea0

27934368 has 96 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 7253760.

The previous prime is 27934367. The next prime is 27934369. The reversal of 27934368 is 86343972.

It is an interprime number because it is at equal distance from previous prime (27934367) and next prime (27934369).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (27934363) 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, 5503 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 227934368 is an apocalyptic number.

27934368 is a gapful number since it is divisible by the number (28) 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 27934368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45722880).

27934368 is an abundant number, since it is smaller than the sum of its proper divisors (63511392).

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

27934368 is a wasteful number, since it uses less digits than its factorization.

27934368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3802 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 27934368 is about 5285.2973426289. The cubic root of 27934368 is about 303.4214527492.

The spelling of 27934368 in words is "twenty-seven million, nine hundred thirty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 528 616 672 924 1056 1232 1848 2464 3696 3779 7392 7558 11337 15116 22674 26453 30232 41569 45348 52906 60464 79359 83138 90696 105812 120928 124707 158718 166276 181392 211624 249414 290983 317436 332552 362784 423248 498828 581966 634872 665104 846496 872949 997656 1163932 1269744 1330208 1745898 1995312 2327864 2539488 3491796 3990624 4655728 6983592 9311456 13967184 27934368