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39930014 = 2152313109
BaseRepresentation
bin1001100001010…
…0100010011110
32210010122200102
42120110202132
540210230024
63543501102
7663254015
oct230244236
983118612
1039930014
11205a3013
1211457792
138370a37
145435a7c
15378b1ae
hex261489e

39930014 has 8 divisors (see below), whose sum is σ = 59938920. Its totient is φ = 19950376.

The previous prime is 39929999. The next prime is 39930017. The reversal of 39930014 is 41003993.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39930017) 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, 3509 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (7492365).

Almost surely, 239930014 is an apocalyptic number.

39930014 is a deficient number, since it is larger than the sum of its proper divisors (20008906).

39930014 is a wasteful number, since it uses less digits than its factorization.

39930014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14634.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 39930014 is about 6319.0200189586. The cubic root of 39930014 is about 341.7956156010.

The spelling of 39930014 in words is "thirty-nine million, nine hundred thirty thousand, fourteen".

Divisors: 1 2 1523 3046 13109 26218 19965007 39930014