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14758445 = 513227053
BaseRepresentation
bin111000010011…
…001000101101
31000202210210002
4320103020231
512234232240
61244154045
7236305352
oct70231055
930683702
1014758445
118370269
124b38925
133099710
141d62629
151467d15
hexe1322d

14758445 has 8 divisors (see below), whose sum is σ = 19072536. Its totient is φ = 10898496.

The previous prime is 14758441. The next prime is 14758451. The reversal of 14758445 is 54485741.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 14600041 = 398^2 + 3821^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14758445 - 22 = 14758441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14758399 and 14758408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14758441) 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 7 ways as a sum of consecutive naturals, for example, 113462 + ... + 113591.

It is an arithmetic number, because the mean of its divisors is an integer number (2384067).

Almost surely, 214758445 is an apocalyptic number.

It is an amenable number.

14758445 is a deficient number, since it is larger than the sum of its proper divisors (4314091).

14758445 is a wasteful number, since it uses less digits than its factorization.

14758445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227071.

The product of its digits is 89600, while the sum is 38.

The square root of 14758445 is about 3841.6721619628. The cubic root of 14758445 is about 245.2902017272.

The spelling of 14758445 in words is "fourteen million, seven hundred fifty-eight thousand, four hundred forty-five".

Divisors: 1 5 13 65 227053 1135265 2951689 14758445