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12214314 = 234710771
BaseRepresentation
bin101110100110…
…000000101010
3211222112220000
4232212000222
511111324224
61113443430
7205551150
oct56460052
924875800
1012214314
116992882
124110576
1326b8708
14189d3d0
1511140c9
hexba602a

12214314 has 40 divisors (see below), whose sum is σ = 31281888. Its totient is φ = 3489480.

The previous prime is 12214303. The next prime is 12214331. The reversal of 12214314 is 41341221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4252 + ... + 6519.

Almost surely, 212214314 is an apocalyptic number.

12214314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12214314 is an abundant number, since it is smaller than the sum of its proper divisors (19067574).

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

12214314 is a wasteful number, since it uses less digits than its factorization.

12214314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792 (or 10783 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12214314 is about 3494.8982817816. The cubic root of 12214314 is about 230.2977492245.

Adding to 12214314 its reverse (41341221), we get a palindrome (53555535).

The spelling of 12214314 in words is "twelve million, two hundred fourteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 10771 21542 32313 64626 75397 96939 150794 193878 226191 290817 452382 581634 678573 872451 1357146 1744902 2035719 4071438 6107157 12214314