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14640627 = 323212183
BaseRepresentation
bin110111110110…
…010111110011
31000112211011110
4313312113303
512222000002
61241444403
7235305021
oct67662763
930484143
1014640627
11829a7a1
124aa0703
133057bc1
141d31711
151442e6c
hexdf65f3

14640627 has 8 divisors (see below), whose sum is σ = 20369664. Its totient is φ = 9336008.

The previous prime is 14640607. The next prime is 14640631. The reversal of 14640627 is 72604641.

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

It is a cyclic number.

It is not a de Polignac number, because 14640627 - 27 = 14640499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14640594 and 14640603.

It is not an unprimeable number, because it can be changed into a prime (14640607) 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 7 ways as a sum of consecutive naturals, for example, 106023 + ... + 106160.

It is an arithmetic number, because the mean of its divisors is an integer number (2546208).

Almost surely, 214640627 is an apocalyptic number.

14640627 is a deficient number, since it is larger than the sum of its proper divisors (5729037).

14640627 is a wasteful number, since it uses less digits than its factorization.

14640627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212209.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 14640627 is about 3826.3072276021. The cubic root of 14640627 is about 244.6357324479.

The spelling of 14640627 in words is "fourteen million, six hundred forty thousand, six hundred twenty-seven".

Divisors: 1 3 23 69 212183 636549 4880209 14640627