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14427801 = 34593019
BaseRepresentation
bin110111000010…
…011010011001
31000011000020000
4313002122121
512143142201
61233123213
7233430363
oct67023231
930130200
1014427801
118164903
1249b9509
132cb207b
141cb7d33
1513eed86
hexdc2699

14427801 has 20 divisors (see below), whose sum is σ = 21925200. Its totient is φ = 9452376.

The previous prime is 14427779. The next prime is 14427823. The reversal of 14427801 is 10872441.

14427801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14427779) and next prime (14427823).

It is not a de Polignac number, because 14427801 - 26 = 14427737 is a prime.

It is a super-2 number, since 2×144278012 = 416322883391202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14427841) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3270 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (1096260).

Almost surely, 214427801 is an apocalyptic number.

It is an amenable number.

14427801 is a deficient number, since it is larger than the sum of its proper divisors (7497399).

14427801 is an equidigital number, since it uses as much as digits as its factorization.

14427801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3081 counting only the distinct ones).

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

The square root of 14427801 is about 3798.3945292715. The cubic root of 14427801 is about 243.4445451905. Note that the first 3 decimals are identical.

The spelling of 14427801 in words is "fourteen million, four hundred twenty-seven thousand, eight hundred one".

Divisors: 1 3 9 27 59 81 177 531 1593 3019 4779 9057 27171 81513 178121 244539 534363 1603089 4809267 14427801