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14144141 = 1129101439
BaseRepresentation
bin110101111101…
…001010001101
3222121121010002
4311331022031
512110103031
61223054045
7231136364
oct65751215
928547102
1014144141
117a90780
1248a1325
132c12c1b
141c427db
151395ccb
hexd7d28d

14144141 has 16 divisors (see below), whose sum is σ = 16156800. Its totient is φ = 12264000.

The previous prime is 14144111. The next prime is 14144161.

It is a happy number.

14144141 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 14144141 - 218 = 13881997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144111) 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, 32000 + ... + 32438.

It is an arithmetic number, because the mean of its divisors is an integer number (1009800).

Almost surely, 214144141 is an apocalyptic number.

14144141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14144141 is a deficient number, since it is larger than the sum of its proper divisors (2012659).

14144141 is a wasteful number, since it uses less digits than its factorization.

14144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its digits is 256, while the sum is 20.

The square root of 14144141 is about 3760.8697132445. The cubic root of 14144141 is about 241.8385474559.

It can be divided in two parts, 1414 and 4141, that added together give a palindrome (5555).

The spelling of 14144141 in words is "fourteen million, one hundred forty-four thousand, one hundred forty-one".

Divisors: 1 11 29 101 319 439 1111 2929 4829 12731 32219 44339 140041 487729 1285831 14144141