Search a number
-
+
14124561 = 3113113807
BaseRepresentation
bin110101111000…
…011000010001
3222120121020220
4311320120101
512103441221
61222423253
7231025323
oct65703021
928517226
1014124561
117a77aa0
124891b29
132c07039
141c39613
1513900c6
hexd78611

14124561 has 16 divisors (see below), whose sum is σ = 21209088. Its totient is φ = 8283600.

The previous prime is 14124557. The next prime is 14124571. The reversal of 14124561 is 16542141.

It is a happy number.

It is not a de Polignac number, because 14124561 - 22 = 14124557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14124521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (1325568).

Almost surely, 214124561 is an apocalyptic number.

14124561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14124561 is a deficient number, since it is larger than the sum of its proper divisors (7084527).

14124561 is a wasteful number, since it uses less digits than its factorization.

14124561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852.

The product of its digits is 960, while the sum is 24.

The square root of 14124561 is about 3758.2656904482. The cubic root of 14124561 is about 241.7269020415.

The spelling of 14124561 in words is "fourteen million, one hundred twenty-four thousand, five hundred sixty-one".

Divisors: 1 3 11 31 33 93 341 1023 13807 41421 151877 428017 455631 1284051 4708187 14124561