Search a number
-
+
14903030 = 251978437
BaseRepresentation
bin111000110110…
…011011110110
31001001011010002
4320312123312
512303344110
61251231302
7240450032
oct70663366
931034102
1014903030
11845995a
124ba8532
13311a47c
141d9d1c2
151495aa5
hexe366f6

14903030 has 16 divisors (see below), whose sum is σ = 28237680. Its totient is φ = 5647392.

The previous prime is 14903029. The next prime is 14903047. The reversal of 14903030 is 3030941.

It is an alternating number because its digits alternate between odd and even.

14903030 is a modest number, since divided by 3030 gives 1490 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14902993 and 14903011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39029 + ... + 39408.

It is an arithmetic number, because the mean of its divisors is an integer number (1764855).

Almost surely, 214903030 is an apocalyptic number.

14903030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14903030 is a deficient number, since it is larger than the sum of its proper divisors (13334650).

14903030 is a wasteful number, since it uses less digits than its factorization.

14903030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78463.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 14903030 is about 3860.4442749507. Note that the first 3 decimals coincide. The cubic root of 14903030 is about 246.0886168057.

Adding to 14903030 its reverse (3030941), we get a palindrome (17933971).

The spelling of 14903030 in words is "fourteen million, nine hundred three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 78437 156874 392185 784370 1490303 2980606 7451515 14903030