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494910 = 23451347
BaseRepresentation
bin1111000110100111110
3221010220000
41320310332
5111314120
614335130
74130613
oct1706476
9833800
10494910
11308919
121ba4a6
13144360
14cc50a
159b990
hex78d3e

494910 has 80 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 119232.

The previous prime is 494903. The next prime is 494917. The reversal of 494910 is 19494.

It is an interprime number because it is at equal distance from previous prime (494903) and next prime (494917).

It is a super-3 number, since 3×4949103 = 363663690833313000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494917) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10507 + ... + 10553.

2494910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731808).

494910 is an abundant number, since it is smaller than the sum of its proper divisors (968706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494910 is a wasteful number, since it uses less digits than its factorization.

494910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 494910 is about 703.4984008511. The cubic root of 494910 is about 79.0998044259.

The spelling of 494910 in words is "four hundred ninety-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 47 54 65 78 81 90 94 117 130 135 141 162 195 234 235 270 282 351 390 405 423 470 585 611 702 705 810 846 1053 1170 1222 1269 1410 1755 1833 2106 2115 2538 3055 3510 3666 3807 4230 5265 5499 6110 6345 7614 9165 10530 10998 12690 16497 18330 19035 27495 32994 38070 49491 54990 82485 98982 164970 247455 494910