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14204121 = 37379821
BaseRepresentation
bin110110001011…
…110011011001
3222201122101120
4312023303121
512114012441
61224235453
7231506301
oct66136331
928648346
1014204121
118021848
12490bb89
132c34309
141c5a601
1513a8966
hexd8bcd9

14204121 has 16 divisors (see below), whose sum is σ = 19464960. Its totient is φ = 9210240.

The previous prime is 14204101. The next prime is 14204123. The reversal of 14204121 is 12140241.

It is not a de Polignac number, because 14204121 - 25 = 14204089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14204121.

It is not an unprimeable number, because it can be changed into a prime (14204123) 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, 16891 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (1216560).

Almost surely, 214204121 is an apocalyptic number.

It is an amenable number.

14204121 is a deficient number, since it is larger than the sum of its proper divisors (5260839).

14204121 is an equidigital number, since it uses as much as digits as its factorization.

14204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14204121 is about 3768.8354965427. The cubic root of 14204121 is about 242.1799142487.

Adding to 14204121 its reverse (12140241), we get a palindrome (26344362).

The spelling of 14204121 in words is "fourteen million, two hundred four thousand, one hundred twenty-one".

Divisors: 1 3 73 79 219 237 821 2463 5767 17301 59933 64859 179799 194577 4734707 14204121