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14813995 = 57423257
BaseRepresentation
bin111000100000…
…101100101011
31000212121222111
4320200230223
512243021440
61245303151
7236626330
oct70405453
930777874
1014813995
1183a8a79
124b64ab7
1330b8aa1
141d78987
1514794ea
hexe20b2b

14813995 has 8 divisors (see below), whose sum is σ = 20316384. Its totient is φ = 10158144.

The previous prime is 14813993. The next prime is 14813999. The reversal of 14813995 is 59931841.

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 14813995 - 21 = 14813993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14813993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211594 + ... + 211663.

It is an arithmetic number, because the mean of its divisors is an integer number (2539548).

Almost surely, 214813995 is an apocalyptic number.

14813995 is a deficient number, since it is larger than the sum of its proper divisors (5502389).

14813995 is an equidigital number, since it uses as much as digits as its factorization.

14813995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423269.

The product of its digits is 38880, while the sum is 40.

The square root of 14813995 is about 3848.8952960557. The cubic root of 14813995 is about 245.5975694904.

It can be divided in two parts, 1481 and 3995, that added together give a square (5476 = 742).

The spelling of 14813995 in words is "fourteen million, eight hundred thirteen thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 423257 2116285 2962799 14813995