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493407 = 3273751
BaseRepresentation
bin1111000011101011111
3221001211100
41320131133
5111242112
614324143
74123335
oct1703537
9831740
10493407
11307782
121b9653
13143775
14cbb55
159b2dc
hex7875f

493407 has 12 divisors (see below), whose sum is σ = 723424. Its totient is φ = 324000.

The previous prime is 493403. The next prime is 493433. The reversal of 493407 is 704394.

It is not a de Polignac number, because 493407 - 22 = 493403 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282 + ... + 1032.

2493407 is an apocalyptic number.

493407 is a deficient number, since it is larger than the sum of its proper divisors (230017).

493407 is a wasteful number, since it uses less digits than its factorization.

493407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 493407 is about 702.4293558786. The cubic root of 493407 is about 79.0196500818.

It can be divided in two parts, 493 and 407, that added together give a square (900 = 302).

The spelling of 493407 in words is "four hundred ninety-three thousand, four hundred seven".

Divisors: 1 3 9 73 219 657 751 2253 6759 54823 164469 493407