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14690121 = 322921383
BaseRepresentation
bin111000000010…
…011101001001
31000122100001120
4320002131021
512230040441
61242505453
7235602225
oct70023511
930570046
1014690121
1183239a6
124b05289
1330745a4
141d45785
151452966
hexe02749

14690121 has 8 divisors (see below), whose sum is σ = 19673280. Its totient is φ = 9750192.

The previous prime is 14690119. The next prime is 14690131. The reversal of 14690121 is 12109641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14690121 - 21 = 14690119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14690091 and 14690100.

It is not an unprimeable number, because it can be changed into a prime (14690101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (2459160).

Almost surely, 214690121 is an apocalyptic number.

It is an amenable number.

14690121 is a deficient number, since it is larger than the sum of its proper divisors (4983159).

14690121 is a wasteful number, since it uses less digits than its factorization.

14690121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14690121 is about 3832.7693643109. The cubic root of 14690121 is about 244.9110936611.

Adding to 14690121 its reverse (12109641), we get a palindrome (26799762).

The spelling of 14690121 in words is "fourteen million, six hundred ninety thousand, one hundred twenty-one".

Divisors: 1 3 229 687 21383 64149 4896707 14690121