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14989641 = 341121867
BaseRepresentation
bin111001001011…
…100101001001
31001012112220220
4321023211021
512314132031
61253140253
7241260402
oct71134511
931175826
1014989641
118508a37
12502a689
13314aa14
141dc29a9
1514b1596
hexe4b949

14989641 has 8 divisors (see below), whose sum is σ = 20473824. Its totient is φ = 9749280.

The previous prime is 14989633. The next prime is 14989649. The reversal of 14989641 is 14698941.

14989641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14989633) and next prime (14989649).

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

It is not a de Polignac number, because 14989641 - 23 = 14989633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14989593 and 14989602.

It is not an unprimeable number, because it can be changed into a prime (14989649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60811 + ... + 61056.

It is an arithmetic number, because the mean of its divisors is an integer number (2559228).

Almost surely, 214989641 is an apocalyptic number.

It is an amenable number.

14989641 is a deficient number, since it is larger than the sum of its proper divisors (5484183).

14989641 is a wasteful number, since it uses less digits than its factorization.

14989641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121911.

The product of its digits is 62208, while the sum is 42.

The square root of 14989641 is about 3871.6457740863. The cubic root of 14989641 is about 246.5644221571.

The spelling of 14989641 in words is "fourteen million, nine hundred eighty-nine thousand, six hundred forty-one".

Divisors: 1 3 41 123 121867 365601 4996547 14989641