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14020216 = 237250361
BaseRepresentation
bin110101011110…
…111001111000
3222101022010021
4311132321320
512042121331
61220300224
7230112160
oct65367170
928338107
1014020216
117a06661
124841674
132b9b6b2
141c0d5a0
15136e211
hexd5ee78

14020216 has 16 divisors (see below), whose sum is σ = 30043440. Its totient is φ = 6008640.

The previous prime is 14020213. The next prime is 14020231. The reversal of 14020216 is 61202041.

It is a self number, because there is not a number n which added to its sum of digits gives 14020216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125125 + ... + 125236.

It is an arithmetic number, because the mean of its divisors is an integer number (1877715).

Almost surely, 214020216 is an apocalyptic number.

It is an amenable number.

14020216 is an abundant number, since it is smaller than the sum of its proper divisors (16023224).

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

14020216 is a wasteful number, since it uses less digits than its factorization.

14020216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250374 (or 250370 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14020216 is about 3744.3578888776. The cubic root of 14020216 is about 241.1301788047.

Adding to 14020216 its reverse (61202041), we get a palindrome (75222257).

The spelling of 14020216 in words is "fourteen million, twenty thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 250361 500722 1001444 1752527 2002888 3505054 7010108 14020216