Search a number
-
+
14999982 = 232499997
BaseRepresentation
bin111001001110…
…000110101110
31001020002002220
4321032012232
512314444412
61253300210
7241332504
oct71160656
931202086
1014999982
118515788
125034666
13315263a
141dc6674
1514b468c
hexe4e1ae

14999982 has 8 divisors (see below), whose sum is σ = 29999976. Its totient is φ = 4999992.

The previous prime is 14999981. The next prime is 15000017. The reversal of 14999982 is 28999941.

It is a happy number.

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

14999982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14999981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249993 + ... + 1250004.

It is an arithmetic number, because the mean of its divisors is an integer number (3749997).

Almost surely, 214999982 is an apocalyptic number.

14999982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14999982 is a wasteful number, since it uses less digits than its factorization.

14999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500002.

The product of its digits is 419904, while the sum is 51.

The square root of 14999982 is about 3872.9810224167. The cubic root of 14999982 is about 246.6211087845.

The spelling of 14999982 in words is "fourteen million, nine hundred ninety-nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 2499997 4999994 7499991 14999982