Search a number
-
+
14380755 = 355318089
BaseRepresentation
bin110110110110…
…111011010011
31000001121200120
4312312323103
512140141010
61232121323
7233143254
oct66667323
930047616
1014380755
118132524
124996243
132c9682c
141ca4b2b
1513e0e70
hexdb6ed3

14380755 has 16 divisors (see below), whose sum is σ = 23444640. Its totient is φ = 7524608.

The previous prime is 14380673. The next prime is 14380771. The reversal of 14380755 is 55708341.

It is a cyclic number.

It is not a de Polignac number, because 14380755 - 29 = 14380243 is a prime.

It is a super-2 number, since 2×143807552 = 413612228740050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8250 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (1465290).

Almost surely, 214380755 is an apocalyptic number.

14380755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14380755 is a deficient number, since it is larger than the sum of its proper divisors (9063885).

14380755 is a wasteful number, since it uses less digits than its factorization.

14380755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 14380755 is about 3792.1965930052. The cubic root of 14380755 is about 243.1796500441.

The spelling of 14380755 in words is "fourteen million, three hundred eighty thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 53 159 265 795 18089 54267 90445 271335 958717 2876151 4793585 14380755