Search a number
-
+
14318380 = 225715919
BaseRepresentation
bin110110100111…
…101100101100
3222221110010101
4312213230230
512131142010
61230520444
7232463356
oct66475454
928843111
1014318380
11809a67a
124966124
132c7431b
141c8a0d6
1513cc73a
hexda7b2c

14318380 has 12 divisors (see below), whose sum is σ = 30068640. Its totient is φ = 5727344.

The previous prime is 14318377. The next prime is 14318383. The reversal of 14318380 is 8381341.

It is an interprime number because it is at equal distance from previous prime (14318377) and next prime (14318383).

It is not an unprimeable number, because it can be changed into a prime (14318383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357940 + ... + 357979.

It is an arithmetic number, because the mean of its divisors is an integer number (2505720).

Almost surely, 214318380 is an apocalyptic number.

14318380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14318380 is an abundant number, since it is smaller than the sum of its proper divisors (15750260).

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

14318380 is a wasteful number, since it uses less digits than its factorization.

14318380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715928 (or 715926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14318380 is about 3783.9635304796. The cubic root of 14318380 is about 242.8275518403.

The spelling of 14318380 in words is "fourteen million, three hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 715919 1431838 2863676 3579595 7159190 14318380