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993007 = 6714821
BaseRepresentation
bin11110010011011101111
31212110011001
43302123233
5223234012
633141131
711304031
oct3623357
91773131
10993007
11619074
123ba7a7
13289ca2
141bbc51
15149357
hexf26ef

993007 has 4 divisors (see below), whose sum is σ = 1007896. Its totient is φ = 978120.

The previous prime is 993001. The next prime is 993011. The reversal of 993007 is 700399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700399 = 7100057.

It is a cyclic number.

It is not a de Polignac number, because 993007 - 219 = 468719 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 (993001) 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, 7344 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (251974).

2993007 is an apocalyptic number.

993007 is a deficient number, since it is larger than the sum of its proper divisors (14889).

993007 is a wasteful number, since it uses less digits than its factorization.

993007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 993007 is about 996.4973657767. The cubic root of 993007 is about 99.7663545231.

The spelling of 993007 in words is "nine hundred ninety-three thousand, seven".

Divisors: 1 67 14821 993007