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14280201 = 3213122053
BaseRepresentation
bin110110011110…
…011000001001
3222212111202100
4312132120021
512123431301
61230024013
7232244145
oct66363011
928774670
1014280201
118073a21
124948009
132c5cb30
141c7a225
1513c1286
hexd9e609

14280201 has 12 divisors (see below), whose sum is σ = 22213828. Its totient is φ = 8787744.

The previous prime is 14280197. The next prime is 14280223. The reversal of 14280201 is 10208241.

14280201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 12960000 = 1149^2 + 3600^2 .

It is not a de Polignac number, because 14280201 - 22 = 14280197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14280241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60910 + ... + 61143.

Almost surely, 214280201 is an apocalyptic number.

It is an amenable number.

14280201 is a deficient number, since it is larger than the sum of its proper divisors (7933627).

14280201 is a wasteful number, since it uses less digits than its factorization.

14280201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122072 (or 122069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14280201 is about 3778.9153205649. The cubic root of 14280201 is about 242.6115319317.

Adding to 14280201 its reverse (10208241), we get a palindrome (24488442).

The spelling of 14280201 in words is "fourteen million, two hundred eighty thousand, two hundred one".

Divisors: 1 3 9 13 39 117 122053 366159 1098477 1586689 4760067 14280201