Search a number
-
+
14004452 = 22711411109
BaseRepresentation
bin110101011011…
…000011100100
3222100111111102
4311123003210
512041120302
61220055232
7230015210
oct65330344
928314442
1014004452
1179a5830
124834518
132b94477
141c07940
151369702
hexd5b0e4

14004452 has 48 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 5318400.

The previous prime is 14004451. The next prime is 14004461. The reversal of 14004452 is 25440041.

14004452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140044522 = 392249351640608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14004451) 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, 12074 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

Almost surely, 214004452 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 14004452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15664320).

14004452 is an abundant number, since it is smaller than the sum of its proper divisors (17324188).

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

14004452 is a wasteful number, since it uses less digits than its factorization.

14004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14004452 is about 3742.2522630095. The cubic root of 14004452 is about 241.0397712180.

Adding to 14004452 its reverse (25440041), we get a palindrome (39444493).

The spelling of 14004452 in words is "fourteen million, four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 41 44 77 82 154 164 287 308 451 574 902 1109 1148 1804 2218 3157 4436 6314 7763 12199 12628 15526 24398 31052 45469 48796 85393 90938 170786 181876 318283 341572 500159 636566 1000318 1273132 2000636 3501113 7002226 14004452