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14808953 = 16139181
BaseRepresentation
bin111000011111…
…011101111001
31000212101001202
4320133131321
512242341303
61245223545
7236605535
oct70373571
930771052
1014808953
1183a5205
124b61bb5
1330b66c3
141d76bc5
151477c88
hexe1f779

14808953 has 4 divisors (see below), whose sum is σ = 14819748. Its totient is φ = 14798160.

The previous prime is 14808947. The next prime is 14808971. The reversal of 14808953 is 35980841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9412624 + 5396329 = 3068^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 14808953 - 222 = 10614649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14808553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (3704937).

Almost surely, 214808953 is an apocalyptic number.

It is an amenable number.

14808953 is a deficient number, since it is larger than the sum of its proper divisors (10795).

14808953 is an equidigital number, since it uses as much as digits as its factorization.

14808953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 14808953 is about 3848.2402471779. The cubic root of 14808953 is about 245.5697029705.

The spelling of 14808953 in words is "fourteen million, eight hundred eight thousand, nine hundred fifty-three".

Divisors: 1 1613 9181 14808953