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14960009 = 19377513
BaseRepresentation
bin111001000100…
…010110001001
31001011001021102
4321010112021
512312210014
61252351145
7241105121
oct71042611
931131242
1014960009
118498749
1250154b5
13313a39c
141db5c81
1514a78de
hexe44589

14960009 has 4 divisors (see below), whose sum is σ = 15037716. Its totient is φ = 14882304.

The previous prime is 14959979. The next prime is 14960063. The reversal of 14960009 is 90006941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90006941 = 602914929.

It can be written as a sum of positive squares in 2 ways, for example, as 9784384 + 5175625 = 3128^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 14960009 - 28 = 14959753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14960509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38564 + ... + 38949.

It is an arithmetic number, because the mean of its divisors is an integer number (3759429).

Almost surely, 214960009 is an apocalyptic number.

It is an amenable number.

14960009 is a deficient number, since it is larger than the sum of its proper divisors (77707).

14960009 is an equidigital number, since it uses as much as digits as its factorization.

14960009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77706.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 14960009 is about 3867.8170846099. The cubic root of 14960009 is about 246.4018428437.

The spelling of 14960009 in words is "fourteen million, nine hundred sixty thousand, nine".

Divisors: 1 193 77513 14960009