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14386848 = 253779271
BaseRepresentation
bin110110111000…
…011010100000
31000001221001020
4312320122200
512140334343
61232205440
7233200110
oct66703240
930057036
1014386848
118137063
124999880
132c99538
141ca7040
1513e2b83
hexdb86a0

14386848 has 96 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 4043520.

The previous prime is 14386837. The next prime is 14386873. The reversal of 14386848 is 84868341.

It is a Cunningham number, because it is equal to 37932-1.

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 a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 52953 + ... + 53223.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 214386848 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 14386848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21934080).

14386848 is an abundant number, since it is smaller than the sum of its proper divisors (29481312).

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

14386848 is a wasteful number, since it uses less digits than its factorization.

14386848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 362 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 14386848 is about 3792.9998681782. Note that the first 3 decimals coincide. The cubic root of 14386848 is about 243.2139895577.

It can be divided in two parts, 143868 and 48, that added together give a triangular number (143916 = T536).

The spelling of 14386848 in words is "fourteen million, three hundred eighty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 79 84 96 112 158 168 224 237 271 316 336 474 542 553 632 672 813 948 1084 1106 1264 1626 1659 1896 1897 2168 2212 2528 3252 3318 3792 3794 4336 4424 5691 6504 6636 7584 7588 8672 8848 11382 13008 13272 15176 17696 21409 22764 26016 26544 30352 42818 45528 53088 60704 64227 85636 91056 128454 149863 171272 182112 256908 299726 342544 449589 513816 599452 685088 899178 1027632 1198904 1798356 2055264 2397808 3596712 4795616 7193424 14386848