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14916144 = 2432359229
BaseRepresentation
bin111000111001…
…101000110000
31001001211002210
4320321220300
512304304034
61251412120
7240533205
oct70715060
931054083
1014916144
1184687a1
124bb4040
133123429
141da3cac
1514998e9
hexe39a30

14916144 has 80 divisors (see below), whose sum is σ = 41068800. Its totient is φ = 4654848.

The previous prime is 14916137. The next prime is 14916193. The reversal of 14916144 is 44161941.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65022 + ... + 65250.

It is an arithmetic number, because the mean of its divisors is an integer number (513360).

Almost surely, 214916144 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 14916144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20534400).

14916144 is an abundant number, since it is smaller than the sum of its proper divisors (26152656).

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

14916144 is a wasteful number, since it uses less digits than its factorization.

14916144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 14916144 is about 3862.1424106317. The cubic root of 14916144 is about 246.1607779699.

The spelling of 14916144 in words is "fourteen million, nine hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 59 69 92 118 138 177 184 229 236 276 354 368 458 472 552 687 708 916 944 1104 1357 1374 1416 1832 2714 2748 2832 3664 4071 5267 5428 5496 8142 10534 10856 10992 13511 15801 16284 21068 21712 27022 31602 32568 40533 42136 54044 63204 65136 81066 84272 108088 126408 162132 216176 252816 310753 324264 621506 648528 932259 1243012 1864518 2486024 3729036 4972048 7458072 14916144