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494532 = 223319241
BaseRepresentation
bin1111000101111000100
3221010101000
41320233010
5111311112
614333300
74126533
oct1705704
9833330
10494532
11308605
121ba230
1314412c
14cc31a
159b7dc
hex78bc4

494532 has 48 divisors (see below), whose sum is σ = 1355200. Its totient is φ = 155520.

The previous prime is 494521. The next prime is 494539. The reversal of 494532 is 235494.

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

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 494496 and 494505.

It is not an unprimeable number, because it can be changed into a prime (494539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 2172.

2494532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677600).

494532 is an abundant number, since it is smaller than the sum of its proper divisors (860668).

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

494532 is a wasteful number, since it uses less digits than its factorization.

494532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 265 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 494532 is about 703.2296922059. The cubic root of 494532 is about 79.0796611396.

It can be divided in two parts, 49453 and 2, that added together give a triangular number (49455 = T314).

The spelling of 494532 in words is "four hundred ninety-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 241 342 482 513 684 723 964 1026 1446 2052 2169 2892 4338 4579 6507 8676 9158 13014 13737 18316 26028 27474 41211 54948 82422 123633 164844 247266 494532