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993485 = 52353163
BaseRepresentation
bin11110010100011001101
31212110210202
43302203031
5223242420
633143245
711305313
oct3624315
91773722
10993485
11619469
123bab25
1328a27c
141bc0b3
15149575
hexf28cd

993485 has 16 divisors (see below), whose sum is σ = 1275264. Its totient is φ = 741312.

The previous prime is 993481. The next prime is 993493. The reversal of 993485 is 584399.

It is a cyclic number.

It is not a de Polignac number, because 993485 - 22 = 993481 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 (993481) 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 15 ways as a sum of consecutive naturals, for example, 6014 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (79704).

2993485 is an apocalyptic number.

It is an amenable number.

993485 is a deficient number, since it is larger than the sum of its proper divisors (281779).

993485 is a wasteful number, since it uses less digits than its factorization.

993485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its digits is 38880, while the sum is 38.

The square root of 993485 is about 996.7371769930. The cubic root of 993485 is about 99.7823600053.

The spelling of 993485 in words is "nine hundred ninety-three thousand, four hundred eighty-five".

Divisors: 1 5 23 53 115 163 265 815 1219 3749 6095 8639 18745 43195 198697 993485