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14810401 = 89166409
BaseRepresentation
bin111000011111…
…110100100001
31000212110001101
4320133310201
512242413101
61245234401
7236613004
oct70376441
930773041
1014810401
1183a6301
124b62a01
1330b7268
141d7753b
151478401
hexe1fd21

14810401 has 4 divisors (see below), whose sum is σ = 14976900. Its totient is φ = 14643904.

The previous prime is 14810381. The next prime is 14810407. The reversal of 14810401 is 10401841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10401841 = 17611873.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 13133376 = 1295^2 + 3624^2 .

It is a cyclic number.

It is not a de Polignac number, because 14810401 - 29 = 14809889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14810407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83116 + ... + 83293.

It is an arithmetic number, because the mean of its divisors is an integer number (3744225).

Almost surely, 214810401 is an apocalyptic number.

It is an amenable number.

14810401 is a deficient number, since it is larger than the sum of its proper divisors (166499).

14810401 is an equidigital number, since it uses as much as digits as its factorization.

14810401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166498.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 14810401 is about 3848.4283805211. The cubic root of 14810401 is about 245.5777065375.

The spelling of 14810401 in words is "fourteen million, eight hundred ten thousand, four hundred one".

Divisors: 1 89 166409 14810401