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14216941 = 31458611
BaseRepresentation
bin110110001110…
…111011101101
3222202021222101
4312032323231
512114420231
61224415101
7231561544
oct66167355
928667871
1014216941
118030442
124917491
132c3a0bb
141c6115b
1513ac661
hexd8eeed

14216941 has 4 divisors (see below), whose sum is σ = 14675584. Its totient is φ = 13758300.

The previous prime is 14216933. The next prime is 14216953. The reversal of 14216941 is 14961241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14216941 - 23 = 14216933 is a prime.

It is a super-2 number, since 2×142169412 = 404242822794962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229275 + ... + 229336.

It is an arithmetic number, because the mean of its divisors is an integer number (3668896).

Almost surely, 214216941 is an apocalyptic number.

It is an amenable number.

14216941 is a deficient number, since it is larger than the sum of its proper divisors (458643).

14216941 is an equidigital number, since it uses as much as digits as its factorization.

14216941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458642.

The product of its digits is 1728, while the sum is 28.

The square root of 14216941 is about 3770.5359035554. The cubic root of 14216941 is about 242.2527525680.

The spelling of 14216941 in words is "fourteen million, two hundred sixteen thousand, nine hundred forty-one".

Divisors: 1 31 458611 14216941