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14233021 = 1123101557
BaseRepresentation
bin110110010010…
…110110111101
3222210010000221
4312102312331
512120424041
61225021341
7231656455
oct66226675
928703027
1014233021
118041530
124924851
132c4450a
141c66d65
1513b22d1
hexd92dbd

14233021 has 16 divisors (see below), whose sum is σ = 16391808. Its totient is φ = 12232000.

The previous prime is 14233013. The next prime is 14233031. The reversal of 14233021 is 12033241.

It is a happy number.

It is not a de Polignac number, because 14233021 - 23 = 14233013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14232986 and 14233004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14233001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25275 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (1024488).

Almost surely, 214233021 is an apocalyptic number.

14233021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14233021 is a deficient number, since it is larger than the sum of its proper divisors (2158787).

14233021 is a wasteful number, since it uses less digits than its factorization.

14233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14233021 is about 3772.6676238439. The cubic root of 14233021 is about 242.3440510770.

Adding to 14233021 its reverse (12033241), we get a palindrome (26266262).

It can be divided in two parts, 1423 and 3021, that added together give a palindrome (4444).

The spelling of 14233021 in words is "fourteen million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 11 23 101 253 557 1111 2323 6127 12811 25553 56257 140921 618827 1293911 14233021