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14222148 = 2231185179
BaseRepresentation
bin110110010000…
…001101000100
3222202120010020
4312100031010
512120102043
61224455140
7231612663
oct66201504
928676106
1014222148
118034346
12491a4b0
132c3c595
141c62dda
1513ade83
hexd90344

14222148 has 12 divisors (see below), whose sum is σ = 33185040. Its totient is φ = 4740712.

The previous prime is 14222147. The next prime is 14222167. The reversal of 14222148 is 84122241.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14222141) 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, 592578 + ... + 592601.

It is an arithmetic number, because the mean of its divisors is an integer number (2765420).

Almost surely, 214222148 is an apocalyptic number.

It is an amenable number.

14222148 is an abundant number, since it is smaller than the sum of its proper divisors (18962892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14222148 is a wasteful number, since it uses less digits than its factorization.

14222148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185186 (or 1185184 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 14222148 is about 3771.2263257460. The cubic root of 14222148 is about 242.2823242392.

Adding to 14222148 its reverse (84122241), we get a palindrome (98344389).

It can be divided in two parts, 1422 and 2148, that added together give a triangular number (3570 = T84).

The spelling of 14222148 in words is "fourteen million, two hundred twenty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1185179 2370358 3555537 4740716 7111074 14222148