Search a number
-
+
14539995 = 3251033137
BaseRepresentation
bin110111011101…
…110011011011
31000100201010100
4313131303123
512210234440
61235350443
7234405441
oct67356333
930321110
1014539995
118231128
124a52423
133021162
141d06b91
151423230
hexdddcdb

14539995 has 24 divisors (see below), whose sum is σ = 25455456. Its totient is φ = 7676928.

The previous prime is 14539969. The next prime is 14539999. The reversal of 14539995 is 59993541.

It is a happy number.

It is not a de Polignac number, because 14539995 - 28 = 14539739 is a prime.

It is a super-2 number, since 2×145399952 = 422822909200050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14539995.

It is not an unprimeable number, because it can be changed into a prime (14539999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3067 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (1060644).

Almost surely, 214539995 is an apocalyptic number.

14539995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14539995 is a deficient number, since it is larger than the sum of its proper divisors (10915461).

14539995 is a wasteful number, since it uses less digits than its factorization.

14539995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3248 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 14539995 is about 3813.1345373590. The cubic root of 14539995 is about 244.0739440407.

The spelling of 14539995 in words is "fourteen million, five hundred thirty-nine thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 103 309 515 927 1545 3137 4635 9411 15685 28233 47055 141165 323111 969333 1615555 2907999 4846665 14539995