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14149216 = 252979193
BaseRepresentation
bin110101111110…
…011001100000
3222121212002001
4311332121200
512110233331
61223133344
7231160234
oct65763140
928555061
1014149216
117a94574
1248a4254
132c15323
141c445c4
151397561
hexd7e660

14149216 has 48 divisors (see below), whose sum is σ = 29332800. Its totient is φ = 6709248.

The previous prime is 14149199. The next prime is 14149217. The reversal of 14149216 is 61294141.

It is a super-3 number, since 3×141492163 (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73216 + ... + 73408.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 214149216 is an apocalyptic number.

14149216 is a gapful number since it is divisible by the number (16) 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 14149216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14666400).

14149216 is an abundant number, since it is smaller than the sum of its proper divisors (15183584).

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

14149216 is a wasteful number, since it uses less digits than its factorization.

14149216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 303 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 14149216 is about 3761.5443636889. The cubic root of 14149216 is about 241.8674683560.

It can be divided in two parts, 14149 and 216, that added together give a triangular number (14365 = T169).

The spelling of 14149216 in words is "fourteen million, one hundred forty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 29 32 58 79 116 158 193 232 316 386 464 632 772 928 1264 1544 2291 2528 3088 4582 5597 6176 9164 11194 15247 18328 22388 30494 36656 44776 60988 73312 89552 121976 179104 243952 442163 487904 884326 1768652 3537304 7074608 14149216