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14384157 = 337129587
BaseRepresentation
bin110110110111…
…110000011101
31000001210100120
4312313300131
512140243112
61232145153
7233156214
oct66676035
930053316
1014384157
118135037
1249981b9
132c98248
141ca607b
1513e1e8c
hexdb7c1d

14384157 has 8 divisors (see below), whose sum is σ = 19697376. Its totient is φ = 9330192.

The previous prime is 14384143. The next prime is 14384173. The reversal of 14384157 is 75148341.

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

It is a de Polignac number, because none of the positive numbers 2k-14384157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14384107) 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, 64683 + ... + 64904.

It is an arithmetic number, because the mean of its divisors is an integer number (2462172).

Almost surely, 214384157 is an apocalyptic number.

It is an amenable number.

14384157 is a deficient number, since it is larger than the sum of its proper divisors (5313219).

14384157 is a wasteful number, since it uses less digits than its factorization.

14384157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129627.

The product of its digits is 13440, while the sum is 33.

The square root of 14384157 is about 3792.6451191747. The cubic root of 14384157 is about 243.1988245575.

It can be divided in two parts, 14384 and 157, that added together give a palindrome (14541).

The spelling of 14384157 in words is "fourteen million, three hundred eighty-four thousand, one hundred fifty-seven".

Divisors: 1 3 37 111 129587 388761 4794719 14384157