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493190 = 25149331
BaseRepresentation
bin1111000011010000110
3221001112022
41320122012
5111240230
614323142
74122605
oct1703206
9831468
10493190
113075a5
121b94b2
13143639
14cba3c
159b1e5
hex78686

493190 has 16 divisors (see below), whose sum is σ = 896400. Its totient is φ = 195360.

The previous prime is 493177. The next prime is 493193. The reversal of 493190 is 91394.

It is a happy number.

It is a super-2 number, since 2×4931902 = 486472752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493193) by changing a digit.

493190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (56025).

2493190 is an apocalyptic number.

493190 is a deficient number, since it is larger than the sum of its proper divisors (403210).

493190 is a wasteful number, since it uses less digits than its factorization.

493190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 493190 is about 702.2748749599. The cubic root of 493190 is about 79.0080641237.

The spelling of 493190 in words is "four hundred ninety-three thousand, one hundred ninety".

Divisors: 1 2 5 10 149 298 331 662 745 1490 1655 3310 49319 98638 246595 493190