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14041481 = 293115619
BaseRepresentation
bin110101100100…
…000110001001
3222102101021212
4311210012021
512043311411
61220542505
7230231156
oct65440611
928371255
1014041481
117a20633
124851a35
132ba828c
141c1722d
15137568b
hexd64189

14041481 has 8 divisors (see below), whose sum is σ = 14995200. Its totient is φ = 13119120.

The previous prime is 14041453. The next prime is 14041483. The reversal of 14041481 is 18414041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14041481 is a prime.

It is a super-2 number, since 2×140414812 = 394326377346722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14041483) 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, 6911 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (1874400).

Almost surely, 214041481 is an apocalyptic number.

It is an amenable number.

14041481 is a deficient number, since it is larger than the sum of its proper divisors (953719).

14041481 is a wasteful number, since it uses less digits than its factorization.

14041481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15679.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 14041481 is about 3747.1964186576. The cubic root of 14041481 is about 241.2520276884.

The spelling of 14041481 in words is "fourteen million, forty-one thousand, four hundred eighty-one".

Divisors: 1 29 31 899 15619 452951 484189 14041481