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27385344 = 29337283
BaseRepresentation
bin110100001110…
…1111000000000
31220112022122000
41220131320000
524002312334
62414544000
7451525440
oct150357000
956468560
1027385344
1114505018
129208000
13589ab5c
1438cc120
15260e299
hex1a1de00

27385344 has 160 divisors (see below), whose sum is σ = 92970240. Its totient is φ = 7796736.

The previous prime is 27385301. The next prime is 27385361. The reversal of 27385344 is 44358372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27385299 and 27385308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96627 + ... + 96909.

It is an arithmetic number, because the mean of its divisors is an integer number (581064).

Almost surely, 227385344 is an apocalyptic number.

27385344 is a gapful number since it is divisible by the number (24) 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 27385344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46485120).

27385344 is an abundant number, since it is smaller than the sum of its proper divisors (65584896).

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

27385344 is an equidigital number, since it uses as much as digits as its factorization.

27385344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 295 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 27385344 is about 5233.1008016280. The cubic root of 27385344 is about 301.4204636615.

The spelling of 27385344 in words is "twenty-seven million, three hundred eighty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 283 288 336 378 384 432 448 504 512 566 576 672 756 768 849 864 896 1008 1132 1152 1344 1512 1536 1698 1728 1792 1981 2016 2264 2304 2547 2688 3024 3396 3456 3584 3962 4032 4528 4608 5094 5376 5943 6048 6792 6912 7641 7924 8064 9056 10188 10752 11886 12096 13584 13824 15282 15848 16128 17829 18112 20376 23772 24192 27168 30564 31696 32256 35658 36224 40752 47544 48384 53487 54336 61128 63392 71316 72448 81504 95088 96768 106974 108672 122256 126784 142632 144896 163008 190176 213948 217344 244512 253568 285264 326016 380352 427896 434688 489024 507136 570528 652032 760704 855792 978048 1014272 1141056 1304064 1521408 1711584 1956096 2282112 3042816 3423168 3912192 4564224 6846336 9128448 13692672 27385344