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14535407 = 31346439
BaseRepresentation
bin110111011100…
…101011101111
31000100110211102
4313130223233
512210113112
61235313315
7234356165
oct67345357
930313742
1014535407
118228737
124a4b83b
13301c043
141d05235
151421bc2
hexddcaef

14535407 has 4 divisors (see below), whose sum is σ = 14582160. Its totient is φ = 14488656.

The previous prime is 14535403. The next prime is 14535427. The reversal of 14535407 is 70453541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70453541 = 73965117.

It is a cyclic number.

It is not a de Polignac number, because 14535407 - 22 = 14535403 is a prime.

It is a super-4 number, since 4×145354074 (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14535407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14535403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22907 + ... + 23532.

It is an arithmetic number, because the mean of its divisors is an integer number (3645540).

Almost surely, 214535407 is an apocalyptic number.

14535407 is a deficient number, since it is larger than the sum of its proper divisors (46753).

14535407 is an equidigital number, since it uses as much as digits as its factorization.

14535407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46752.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 14535407 is about 3812.5328851041. The cubic root of 14535407 is about 244.0482693629.

Adding to 14535407 its reverse (70453541), we get a palindrome (84988948).

The spelling of 14535407 in words is "fourteen million, five hundred thirty-five thousand, four hundred seven".

Divisors: 1 313 46439 14535407