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14996437 = 23652019
BaseRepresentation
bin111001001101…
…001111010101
31001012220020121
4321031033111
512314341222
61253231541
7241316251
oct71151725
931186217
1014996437
118513055
1250325b1
133150b41
141dc5261
1514b35c7
hexe4d3d5

14996437 has 4 divisors (see below), whose sum is σ = 15648480. Its totient is φ = 14344396.

The previous prime is 14996383. The next prime is 14996473. The reversal of 14996437 is 73469941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73469941 = 193866839.

It is a cyclic number.

It is not a de Polignac number, because 14996437 - 27 = 14996309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14996393 and 14996402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14996477) 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, 325987 + ... + 326032.

It is an arithmetic number, because the mean of its divisors is an integer number (3912120).

Almost surely, 214996437 is an apocalyptic number.

It is an amenable number.

14996437 is a deficient number, since it is larger than the sum of its proper divisors (652043).

14996437 is an equidigital number, since it uses as much as digits as its factorization.

14996437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652042.

The product of its digits is 163296, while the sum is 43.

The square root of 14996437 is about 3872.5233375669. The cubic root of 14996437 is about 246.6016789676.

The spelling of 14996437 in words is "fourteen million, nine hundred ninety-six thousand, four hundred thirty-seven".

Divisors: 1 23 652019 14996437