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493073 = 770439
BaseRepresentation
bin1111000011000010001
3221001100222
41320120101
5111234243
614322425
74122350
oct1703021
9831328
10493073
113074a9
121b9415
13143579
14cb997
159b168
hex78611

493073 has 4 divisors (see below), whose sum is σ = 563520. Its totient is φ = 422628.

The previous prime is 493067. The next prime is 493093. The reversal of 493073 is 370394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 493073 - 218 = 230929 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493013) 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, 35213 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (140880).

493073 is a Friedman number, since it can be written as 79^(3+0)+34, using all its digits and the basic arithmetic operations.

2493073 is an apocalyptic number.

It is an amenable number.

493073 is a deficient number, since it is larger than the sum of its proper divisors (70447).

493073 is an equidigital number, since it uses as much as digits as its factorization.

493073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70446.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 493073 is about 702.1915693029. The cubic root of 493073 is about 79.0018159066.

The spelling of 493073 in words is "four hundred ninety-three thousand, seventy-three".

Divisors: 1 7 70439 493073