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14219974 = 210369029
BaseRepresentation
bin110110001111…
…101011000110
3222202110010201
4312033223012
512120014344
61224441114
7231603436
oct66175306
928673121
1014219974
11803274a
12491919a
132c3b5b2
141c622c6
1513ad4d4
hexd8fac6

14219974 has 8 divisors (see below), whose sum is σ = 21537360. Its totient is φ = 7040856.

The previous prime is 14219969. The next prime is 14219977. The reversal of 14219974 is 47991241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14219977) 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, 34309 + ... + 34720.

It is an arithmetic number, because the mean of its divisors is an integer number (2692170).

Almost surely, 214219974 is an apocalyptic number.

14219974 is a deficient number, since it is larger than the sum of its proper divisors (7317386).

14219974 is a wasteful number, since it uses less digits than its factorization.

14219974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69134.

The product of its digits is 18144, while the sum is 37.

The square root of 14219974 is about 3770.9380795765. The cubic root of 14219974 is about 242.2699785041.

The spelling of 14219974 in words is "fourteen million, two hundred nineteen thousand, nine hundred seventy-four".

Divisors: 1 2 103 206 69029 138058 7109987 14219974