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906073903 = 7919914071
BaseRepresentation
bin110110000000011…
…001011100101111
32100010221022201201
4312000121130233
53323423331103
6225524150331
731311333610
oct6600313457
92303838651
10906073903
11425500809
122135383a7
13115942207
148849bc07
155482b51d
hex3601972f

906073903 has 8 divisors (see below), whose sum is σ = 1035699200. Its totient is φ = 776495160.

The previous prime is 906073901. The next prime is 906073907. The reversal of 906073903 is 309370609.

906073903 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 not a de Polignac number, because 906073903 - 21 = 906073901 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 (906073901) 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, 57358 + ... + 71428.

It is an arithmetic number, because the mean of its divisors is an integer number (129462400).

Almost surely, 2906073903 is an apocalyptic number.

906073903 is a deficient number, since it is larger than the sum of its proper divisors (129625297).

906073903 is a wasteful number, since it uses less digits than its factorization.

906073903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 906073903 is about 30101.0614929108. The cubic root of 906073903 is about 967.6564756586.

The spelling of 906073903 in words is "nine hundred six million, seventy-three thousand, nine hundred three".

Divisors: 1 7 9199 14071 64393 98497 129439129 906073903