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14456997 = 3210914737
BaseRepresentation
bin110111001001…
…100010100101
31000012111021100
4313021202211
512200110442
61233510313
7233611452
oct67114245
930174240
1014456997
118184835
124a12399
132cc2449
141cc4829
15140884c
hexdc98a5

14456997 has 12 divisors (see below), whose sum is σ = 21075340. Its totient is φ = 9548928.

The previous prime is 14456971. The next prime is 14457007. The reversal of 14456997 is 79965441.

14456997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11249316 + 3207681 = 3354^2 + 1791^2 .

It is not a de Polignac number, because 14456997 - 218 = 14194853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14456957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6388 + ... + 8349.

Almost surely, 214456997 is an apocalyptic number.

It is an amenable number.

14456997 is a deficient number, since it is larger than the sum of its proper divisors (6618343).

14456997 is a wasteful number, since it uses less digits than its factorization.

14456997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852 (or 14849 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 14456997 is about 3802.2357896375. The cubic root of 14456997 is about 243.6086454582.

The spelling of 14456997 in words is "fourteen million, four hundred fifty-six thousand, nine hundred ninety-seven".

Divisors: 1 3 9 109 327 981 14737 44211 132633 1606333 4818999 14456997