Search a number
-
+
14213748 = 22319312011
BaseRepresentation
bin110110001110…
…001001110100
3222202010121010
4312032021310
512114314443
61224352220
7231546333
oct66161164
928663533
1014213748
118028aaa
124915670
132c38803
141c5dd1a
1513ab733
hexd8e274

14213748 has 48 divisors (see below), whose sum is σ = 36055040. Its totient is φ = 4341600.

The previous prime is 14213743. The next prime is 14213789. The reversal of 14213748 is 84731241.

14213748 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213743) 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, 6063 + ... + 8073.

Almost surely, 214213748 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 14213748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18027520).

14213748 is an abundant number, since it is smaller than the sum of its proper divisors (21841292).

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

14213748 is a wasteful number, since it uses less digits than its factorization.

14213748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 14213748 is about 3770.1124651660. The cubic root of 14213748 is about 242.2346152637.

Adding to 14213748 its reverse (84731241), we get a palindrome (98944989).

The spelling of 14213748 in words is "fourteen million, two hundred thirteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2011 2356 3534 4022 6033 7068 8044 12066 24132 38209 62341 76418 114627 124682 152836 187023 229254 249364 374046 458508 748092 1184479 2368958 3553437 4737916 7106874 14213748