Search a number
-
+
14611930 = 251461193
BaseRepresentation
bin110111101111…
…010111011010
31000111100210121
4313233113122
512220040210
61241103454
7235125244
oct67572732
930440717
1014611930
118280183
124a87b8a
133047b18
141d25094
1514396da
hexdef5da

14611930 has 8 divisors (see below), whose sum is σ = 26301492. Its totient is φ = 5844768.

The previous prime is 14611921. The next prime is 14611937. The reversal of 14611930 is 3911641.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 88209 = 3811^2 + 297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14611895 and 14611904.

It is not an unprimeable number, because it can be changed into a prime (14611937) 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 3 ways as a sum of consecutive naturals, for example, 730587 + ... + 730606.

Almost surely, 214611930 is an apocalyptic number.

14611930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14611930 is a deficient number, since it is larger than the sum of its proper divisors (11689562).

14611930 is a wasteful number, since it uses less digits than its factorization.

14611930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461200.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 14611930 is about 3822.5554279827. Note that the first 3 decimals coincide. The cubic root of 14611930 is about 244.4757915875.

The spelling of 14611930 in words is "fourteen million, six hundred eleven thousand, nine hundred thirty".

Divisors: 1 2 5 10 1461193 2922386 7305965 14611930