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14649682 = 217430873
BaseRepresentation
bin110111111000…
…100101010010
31000120021120211
4313320211102
512222242212
61241554334
7235343305
oct67704522
930507524
1014649682
1182a6583
124aa59aa
13305c068
141d34b3c
1514459a7
hexdf8952

14649682 has 8 divisors (see below), whose sum is σ = 23267196. Its totient is φ = 6893952.

The previous prime is 14649673. The next prime is 14649683. The reversal of 14649682 is 28694641.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 1610361 = 3611^2 + 1269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×146496822 = 429226365402248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14649683) 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 3 ways as a sum of consecutive naturals, for example, 215403 + ... + 215470.

Almost surely, 214649682 is an apocalyptic number.

14649682 is a deficient number, since it is larger than the sum of its proper divisors (8617514).

14649682 is a wasteful number, since it uses less digits than its factorization.

14649682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430892.

The product of its digits is 82944, while the sum is 40.

The square root of 14649682 is about 3827.4903004449. The cubic root of 14649682 is about 244.6861565186.

The spelling of 14649682 in words is "fourteen million, six hundred forty-nine thousand, six hundred eighty-two".

Divisors: 1 2 17 34 430873 861746 7324841 14649682