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14972039 = 311632963
BaseRepresentation
bin111001000111…
…010010000111
31001011122202222
4321013102013
512313101124
61252522555
7241155155
oct71072207
931148688
1014972039
1184a6795
12502045b
1331429c4
141dba3d5
1514ab25e
hexe47487

14972039 has 8 divisors (see below), whose sum is σ = 15555072. Its totient is φ = 14395320.

The previous prime is 14972029. The next prime is 14972077. The reversal of 14972039 is 93027941.

14972039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14972039 - 216 = 14906503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (1944384).

Almost surely, 214972039 is an apocalyptic number.

14972039 is a deficient number, since it is larger than the sum of its proper divisors (583033).

14972039 is a wasteful number, since it uses less digits than its factorization.

14972039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 14972039 is about 3869.3719128561. The cubic root of 14972039 is about 246.4678726608.

The spelling of 14972039 in words is "fourteen million, nine hundred seventy-two thousand, thirty-nine".

Divisors: 1 31 163 2963 5053 91853 482969 14972039