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14224158 = 2321389683
BaseRepresentation
bin110110010000…
…101100011110
3222202122212200
4312100230132
512120133113
61224512330
7231621564
oct66205436
928678780
1014224158
118035903
12491b6a6
132c40480
141c63a34
1513ae873
hexd90b1e

14224158 has 48 divisors (see below), whose sum is σ = 33611760. Its totient is φ = 4321152.

The previous prime is 14224157. The next prime is 14224159. The reversal of 14224158 is 85142241.

14224158 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14224157) and next prime (14224159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20485 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (700245).

Almost surely, 214224158 is an apocalyptic number.

14224158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14224158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16805880).

14224158 is an abundant number, since it is smaller than the sum of its proper divisors (19387602).

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

14224158 is a wasteful number, since it uses less digits than its factorization.

14224158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 790 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14224158 is about 3771.4928078945. The cubic root of 14224158 is about 242.2937375300.

Adding to 14224158 its reverse (85142241), we get a palindrome (99366399).

The spelling of 14224158 in words is "fourteen million, two hundred twenty-four thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 89 117 178 234 267 534 683 801 1157 1366 1602 2049 2314 3471 4098 6147 6942 8879 10413 12294 17758 20826 26637 53274 60787 79911 121574 159822 182361 364722 547083 790231 1094166 1580462 2370693 4741386 7112079 14224158