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14985648 = 243431373
BaseRepresentation
bin111001001010…
…100110110000
31001012100110000
4321022212300
512314020043
61253110000
7241242636
oct71124660
931170400
1014985648
118505a37
125028300
133148c62
141dc1356
1514b02d3
hexe4a9b0

14985648 has 100 divisors (see below), whose sum is σ = 44891968. Its totient is φ = 4821120.

The previous prime is 14985643. The next prime is 14985667. The reversal of 14985648 is 84658941.

It is not an unprimeable number, because it can be changed into a prime (14985643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39990 + ... + 40362.

Almost surely, 214985648 is an apocalyptic number.

14985648 is a gapful number since it is divisible by the number (18) 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 14985648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22445984).

14985648 is an abundant number, since it is smaller than the sum of its proper divisors (29906320).

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

14985648 is a wasteful number, since it uses less digits than its factorization.

14985648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 409 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 14985648 is about 3871.1300675643. The cubic root of 14985648 is about 246.5425266100.

The spelling of 14985648 in words is "fourteen million, nine hundred eighty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 81 93 108 124 144 162 186 216 248 279 324 372 373 432 496 558 648 744 746 837 1116 1119 1296 1488 1492 1674 2232 2238 2511 2984 3348 3357 4464 4476 5022 5968 6696 6714 8952 10044 10071 11563 13392 13428 17904 20088 20142 23126 26856 30213 34689 40176 40284 46252 53712 60426 69378 80568 92504 104067 120852 138756 161136 185008 208134 241704 277512 312201 416268 483408 555024 624402 832536 936603 1248804 1665072 1873206 2497608 3746412 4995216 7492824 14985648