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14959930 = 251495993
BaseRepresentation
bin111001000100…
…010100111010
31001011001011111
4321010110322
512312204210
61252350534
7241104646
oct71042472
931131144
1014959930
118498687
12501544a
13313a33b
141db5c26
1514a788a
hexe4453a

14959930 has 8 divisors (see below), whose sum is σ = 26927892. Its totient is φ = 5983968.

The previous prime is 14959927. The next prime is 14959937. The reversal of 14959930 is 3995941.

It can be written as a sum of positive squares in 2 ways, for example, as 14953689 + 6241 = 3867^2 + 79^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14959937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747987 + ... + 748006.

Almost surely, 214959930 is an apocalyptic number.

14959930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14959930 is a deficient number, since it is larger than the sum of its proper divisors (11967962).

14959930 is a wasteful number, since it uses less digits than its factorization.

14959930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496000.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 14959930 is about 3867.8068721176. The cubic root of 14959930 is about 246.4014091145.

The spelling of 14959930 in words is "fourteen million, nine hundred fifty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 1495993 2991986 7479965 14959930