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14457514 = 217225013
BaseRepresentation
bin110111001001…
…101010101010
31000012111222111
4313021222222
512200120024
61233512534
7233613121
oct67115252
930174874
1014457514
118185165
124a1274a
132cc2756
141cc4ab8
151408a94
hexdc9aaa

14457514 has 12 divisors (see below), whose sum is σ = 23037894. Its totient is φ = 6803264.

The previous prime is 14457511. The next prime is 14457523. The reversal of 14457514 is 41575441.

It can be written as a sum of positive squares in 3 ways, for example, as 13564489 + 893025 = 3683^2 + 945^2 .

It is a super-2 number, since 2×144575142 = 418039422120392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14457511) 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 5 ways as a sum of consecutive naturals, for example, 11929 + ... + 13084.

Almost surely, 214457514 is an apocalyptic number.

14457514 is a deficient number, since it is larger than the sum of its proper divisors (8580380).

14457514 is a wasteful number, since it uses less digits than its factorization.

14457514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049 (or 25032 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 14457514 is about 3802.3037753446. The cubic root of 14457514 is about 243.6115493386.

The spelling of 14457514 in words is "fourteen million, four hundred fifty-seven thousand, five hundred fourteen".

Divisors: 1 2 17 34 289 578 25013 50026 425221 850442 7228757 14457514