[go: up one dir, main page]

Search a number
-
+
14015400 = 2335274771
BaseRepresentation
bin110101011101…
…101110101000
3222101001111220
4311131232220
512041443100
61220222040
7230062140
oct65355650
928331456
1014015400
117a02a83
12483a920
132b99449
141c0b920
15136caa0
hexd5dba8

14015400 has 192 divisors, whose sum is σ = 51425280. Its totient is φ = 3091200.

The previous prime is 14015383. The next prime is 14015401. The reversal of 14015400 is 451041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14015400.

It is not an unprimeable number, because it can be changed into a prime (14015401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197365 + ... + 197435.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 214015400 is an apocalyptic number.

14015400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14015400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25712640).

14015400 is an abundant number, since it is smaller than the sum of its proper divisors (37409880).

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

14015400 is a wasteful number, since it uses less digits than its factorization.

14015400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 14015400 is about 3743.7147327220. The cubic root of 14015400 is about 241.1025659173.

Adding to 14015400 its reverse (451041), we get a palindrome (14466441).

The spelling of 14015400 in words is "fourteen million, fifteen thousand, four hundred".