Search a number
-
+
14850121 = 1113113919
BaseRepresentation
bin111000101001…
…100001001001
31000221110112111
4320221201021
512300200441
61250142321
7240136546
oct70514111
930843474
1014850121
118423130
124b819a1
1330cc370
141d87bcd
151485081
hexe29849

14850121 has 16 divisors (see below), whose sum is σ = 17619840. Its totient is φ = 12337920.

The previous prime is 14850107. The next prime is 14850137. The reversal of 14850121 is 12105841.

It is a cyclic number.

It is not a de Polignac number, because 14850121 - 29 = 14849609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14850092 and 14850101.

It is not an unprimeable number, because it can be changed into a prime (14850151) 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, 15700 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 214850121 is an apocalyptic number.

14850121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14850121 is a deficient number, since it is larger than the sum of its proper divisors (2769719).

14850121 is a wasteful number, since it uses less digits than its factorization.

14850121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 14850121 is about 3853.5854732963. The cubic root of 14850121 is about 245.7970487735.

Adding to 14850121 its reverse (12105841), we get a palindrome (26955962).

The spelling of 14850121 in words is "fourteen million, eight hundred fifty thousand, one hundred twenty-one".

Divisors: 1 11 13 113 143 919 1243 1469 10109 11947 16159 103847 131417 1142317 1350011 14850121