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14742801 = 321638089
BaseRepresentation
bin111000001111…
…010100010001
31000202000022200
4320033110101
512233232201
61243553413
7236211633
oct70172421
930660280
1014742801
11835a537
124b2b869
133092568
141d5aa53
151463386
hexe0f511

14742801 has 6 divisors (see below), whose sum is σ = 21295170. Its totient is φ = 9828528.

The previous prime is 14742799. The next prime is 14742809. The reversal of 14742801 is 10824741.

It can be written as a sum of positive squares in only one way, i.e., 13838400 + 904401 = 3720^2 + 951^2 .

It is not a de Polignac number, because 14742801 - 21 = 14742799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14742809) 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 5 ways as a sum of consecutive naturals, for example, 819036 + ... + 819053.

It is an arithmetic number, because the mean of its divisors is an integer number (3549195).

Almost surely, 214742801 is an apocalyptic number.

It is an amenable number.

14742801 is a deficient number, since it is larger than the sum of its proper divisors (6552369).

14742801 is a wasteful number, since it uses less digits than its factorization.

14742801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638095 (or 1638092 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14742801 is about 3839.6355295783. The cubic root of 14742801 is about 245.2035016137.

The spelling of 14742801 in words is "fourteen million, seven hundred forty-two thousand, eight hundred one".

Divisors: 1 3 9 1638089 4914267 14742801