Search a number
-
+
14024081 = 294611049
BaseRepresentation
bin110101011111…
…110110010001
3222101111102102
4311133312101
512042232311
61220330145
7230126351
oct65376621
928344372
1014024081
117a09555
124843955
132ba0396
141c10b61
15137043b
hexd5fd91

14024081 has 8 divisors (see below), whose sum is σ = 14553000. Its totient is φ = 13498240.

The previous prime is 14024057. The next prime is 14024093. The reversal of 14024081 is 18042041.

It can be written as a sum of positive squares in 4 ways, for example, as 3841600 + 10182481 = 1960^2 + 3191^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14024081 - 210 = 14023057 is a prime.

It is a super-2 number, since 2×140240812 = 393349695789122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14024011) 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, 12845 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (1819125).

Almost surely, 214024081 is an apocalyptic number.

It is an amenable number.

14024081 is a deficient number, since it is larger than the sum of its proper divisors (528919).

14024081 is a wasteful number, since it uses less digits than its factorization.

14024081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

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

The square root of 14024081 is about 3744.8739631662. The cubic root of 14024081 is about 241.1523344908.

The spelling of 14024081 in words is "fourteen million, twenty-four thousand, eighty-one".

Divisors: 1 29 461 1049 13369 30421 483589 14024081