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14071212 = 22331131153
BaseRepresentation
bin110101101011…
…010110101100
3222110220002000
4311223112230
512100234322
61221332300
7230413641
oct65532654
928426060
1014071212
117a40a01
124867090
132bb897c
141c23dc8
15137e3ac
hexd6b5ac

14071212 has 48 divisors (see below), whose sum is σ = 36835680. Its totient is φ = 4644864.

The previous prime is 14071207. The next prime is 14071217. The reversal of 14071212 is 21217041.

It is an interprime number because it is at equal distance from previous prime (14071207) and next prime (14071217).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14071217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11628 + ... + 12780.

It is an arithmetic number, because the mean of its divisors is an integer number (767410).

Almost surely, 214071212 is an apocalyptic number.

14071212 is a gapful number since it is divisible by the number (12) 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 14071212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18417840).

14071212 is an abundant number, since it is smaller than the sum of its proper divisors (22764468).

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

14071212 is a wasteful number, since it uses less digits than its factorization.

14071212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14071212 is about 3751.1614201471. The cubic root of 14071212 is about 241.4221808603.

Adding to 14071212 its reverse (21217041), we get a palindrome (35288253).

The spelling of 14071212 in words is "fourteen million, seventy-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 113 226 339 452 678 1017 1153 1356 2034 2306 3051 3459 4068 4612 6102 6918 10377 12204 13836 20754 31131 41508 62262 124524 130289 260578 390867 521156 781734 1172601 1563468 2345202 3517803 4690404 7035606 14071212