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14212144 = 243724007
BaseRepresentation
bin110110001101…
…110000110000
3222202001101201
4312031300300
512114242034
61224340544
7231541552
oct66156060
928661351
1014212144
118027881
124914754
132c37b6b
141c5d4d2
1513ab014
hexd8dc30

14212144 has 20 divisors (see below), whose sum is σ = 28281424. Its totient is φ = 6913728.

The previous prime is 14212139. The next prime is 14212217. The reversal of 14212144 is 44121241.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11412 + ... + 12595.

Almost surely, 214212144 is an apocalyptic number.

It is an amenable number.

14212144 is a deficient number, since it is larger than the sum of its proper divisors (14069280).

14212144 is a wasteful number, since it uses less digits than its factorization.

14212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24052 (or 24046 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 14212144 is about 3769.8997334147. The cubic root of 14212144 is about 242.2255029841.

Adding to 14212144 its reverse (44121241), we get a palindrome (58333385).

The spelling of 14212144 in words is "fourteen million, two hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 24007 48014 96028 192056 384112 888259 1776518 3553036 7106072 14212144