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14226472 = 2313295389
BaseRepresentation
bin110110010001…
…010000101000
3222202210001101
4312101100220
512120221342
61224531144
7231631411
oct66212050
928683041
1014226472
118037617
124920ab4
132c41540
141c64808
1513b03b7
hexd91428

14226472 has 64 divisors (see below), whose sum is σ = 30618000. Its totient is φ = 6150144.

The previous prime is 14226461. The next prime is 14226473. The reversal of 14226472 is 27462241.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3896676 + 10329796 = 1974^2 + 3214^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14226472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14226473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159804 + ... + 159892.

Almost surely, 214226472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14226472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15309000).

14226472 is an abundant number, since it is smaller than the sum of its proper divisors (16391528).

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

14226472 is a wasteful number, since it uses less digits than its factorization.

14226472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 186 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 14226472 is about 3771.7995704968. The cubic root of 14226472 is about 242.3068756787.

The spelling of 14226472 in words is "fourteen million, two hundred twenty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 29 52 53 58 89 104 106 116 178 212 232 356 377 424 689 712 754 1157 1378 1508 1537 2314 2581 2756 3016 3074 4628 4717 5162 5512 6148 9256 9434 10324 12296 18868 19981 20648 33553 37736 39962 61321 67106 79924 122642 134212 136793 159848 245284 268424 273586 490568 547172 1094344 1778309 3556618 7113236 14226472