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14287377 = 313366343
BaseRepresentation
bin110110100000…
…001000010001
3222212212121010
4312200020101
512124144002
61230121133
7232304106
oct66401021
928785533
1014287377
118079355
1249501a9
132c63190
141c7caad
1513c346c
hexda0211

14287377 has 8 divisors (see below), whose sum is σ = 20515264. Its totient is φ = 8792208.

The previous prime is 14287367. The next prime is 14287379. The reversal of 14287377 is 77378241.

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

It is not a de Polignac number, because 14287377 - 26 = 14287313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 366343 = 14287377 / (1 + 4 + 2 + 8 + 7 + 3 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14287379) 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, 183133 + ... + 183210.

It is an arithmetic number, because the mean of its divisors is an integer number (2564408).

Almost surely, 214287377 is an apocalyptic number.

It is an amenable number.

14287377 is a deficient number, since it is larger than the sum of its proper divisors (6227887).

14287377 is a wasteful number, since it uses less digits than its factorization.

14287377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366359.

The product of its digits is 65856, while the sum is 39.

The square root of 14287377 is about 3779.8646801175. The cubic root of 14287377 is about 242.6521636850.

The spelling of 14287377 in words is "fourteen million, two hundred eighty-seven thousand, three hundred seventy-seven".

Divisors: 1 3 13 39 366343 1099029 4762459 14287377