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993052003 = 5231898761
BaseRepresentation
bin111011001100001…
…100010101100011
32120012121021020211
4323030030111203
54013210131003
6242312314551
733415542226
oct7314142543
92505537224
10993052003
1146a608739
122386a2a57
1312a976848
1495c5d5bd
155c2ac96d
hex3b30c563

993052003 has 4 divisors (see below), whose sum is σ = 994951288. Its totient is φ = 991152720.

The previous prime is 993051977. The next prime is 993052013. The reversal of 993052003 is 300250399.

993052003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300250399 = 897133469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-993052003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993052013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948858 + ... + 949903.

It is an arithmetic number, because the mean of its divisors is an integer number (248737822).

Almost surely, 2993052003 is an apocalyptic number.

993052003 is a deficient number, since it is larger than the sum of its proper divisors (1899285).

993052003 is a wasteful number, since it uses less digits than its factorization.

993052003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899284.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 993052003 is about 31512.7276350366. The cubic root of 993052003 is about 997.6786163478.

The spelling of 993052003 in words is "nine hundred ninety-three million, fifty-two thousand, three".

Divisors: 1 523 1898761 993052003