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14996747 = 19178517
BaseRepresentation
bin111001001101…
…010100001011
31001012220200002
4321031110023
512314343442
61253233215
7241320203
oct71152413
931186602
1014996747
118513307
12503280b
13315101c
141dc5403
1514b3732
hexe4d50b

14996747 has 4 divisors (see below), whose sum is σ = 15075456. Its totient is φ = 14918040.

The previous prime is 14996687. The next prime is 14996801. The reversal of 14996747 is 74769941.

It is a happy number.

14996747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14996747 - 214 = 14980363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14996347) 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, 39068 + ... + 39449.

It is an arithmetic number, because the mean of its divisors is an integer number (3768864).

Almost surely, 214996747 is an apocalyptic number.

14996747 is a deficient number, since it is larger than the sum of its proper divisors (78709).

14996747 is an equidigital number, since it uses as much as digits as its factorization.

14996747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78708.

The product of its digits is 381024, while the sum is 47.

The square root of 14996747 is about 3872.5633629419. The cubic root of 14996747 is about 246.6033781711.

It can be divided in two parts, 1499 and 6747, that multiplied together give a triangular number (10113753 = T4497).

The spelling of 14996747 in words is "fourteen million, nine hundred ninety-six thousand, seven hundred forty-seven".

Divisors: 1 191 78517 14996747