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14315385 = 357136337
BaseRepresentation
bin110110100110…
…111101111001
3222221022000110
4312212331321
512131043020
61230454533
7232451550
oct66467571
928838013
1014315385
1180983a7
124964449
132c72b56
141c88d97
1513cb8e0
hexda6f79

14315385 has 16 divisors (see below), whose sum is σ = 26176896. Its totient is φ = 6544128.

The previous prime is 14315363. The next prime is 14315387. The reversal of 14315385 is 58351341.

It is not a de Polignac number, because 14315385 - 26 = 14315321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14315387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68064 + ... + 68273.

It is an arithmetic number, because the mean of its divisors is an integer number (1636056).

Almost surely, 214315385 is an apocalyptic number.

14315385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14315385 is a deficient number, since it is larger than the sum of its proper divisors (11861511).

14315385 is a wasteful number, since it uses less digits than its factorization.

14315385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136352.

The product of its digits is 7200, while the sum is 30.

The square root of 14315385 is about 3783.5677607253. The cubic root of 14315385 is about 242.8106197751.

The spelling of 14315385 in words is "fourteen million, three hundred fifteen thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 136337 409011 681685 954359 2045055 2863077 4771795 14315385