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14946669 = 321660741
BaseRepresentation
bin111001000001…
…000101101101
31001010100222100
4321001011231
512311243134
61252205313
7241021203
oct71010555
931110870
1014946669
118489721
125009839
1331342aa
141db1073
1514a3999
hexe4116d

14946669 has 6 divisors (see below), whose sum is σ = 21589646. Its totient is φ = 9964440.

The previous prime is 14946641. The next prime is 14946683. The reversal of 14946669 is 96664941.

It can be written as a sum of positive squares in only one way, i.e., 14402025 + 544644 = 3795^2 + 738^2 .

It is not a de Polignac number, because 14946669 - 219 = 14422381 is a prime.

It is a super-2 number, since 2×149466692 = 446805828391122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14944669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830362 + ... + 830379.

Almost surely, 214946669 is an apocalyptic number.

It is an amenable number.

14946669 is a deficient number, since it is larger than the sum of its proper divisors (6642977).

14946669 is a wasteful number, since it uses less digits than its factorization.

14946669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660747 (or 1660744 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 14946669 is about 3866.0922130751. The cubic root of 14946669 is about 246.3285813440.

The spelling of 14946669 in words is "fourteen million, nine hundred forty-six thousand, six hundred sixty-nine".

Divisors: 1 3 9 1660741 4982223 14946669