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494676 = 2232713151
BaseRepresentation
bin1111000110001010100
3221010120100
41320301110
5111312201
614334100
74130130
oct1706124
9833510
10494676
11308726
121ba330
13144210
14cc3c0
159b886
hex78c54

494676 has 72 divisors (see below), whose sum is σ = 1549184. Its totient is φ = 129600.

The previous prime is 494671. The next prime is 494677. The reversal of 494676 is 676494.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 494676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494671) by changing a digit.

494676 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 23 ways as a sum of consecutive naturals, for example, 3201 + ... + 3351.

2494676 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 494676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774592).

494676 is an abundant number, since it is smaller than the sum of its proper divisors (1054508).

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

494676 is a wasteful number, since it uses less digits than its factorization.

494676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 176 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 494676 is about 703.3320695091. The cubic root of 494676 is about 79.0873359824.

The spelling of 494676 in words is "four hundred ninety-four thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 151 156 182 234 252 273 302 364 453 468 546 604 819 906 1057 1092 1359 1638 1812 1963 2114 2718 3171 3276 3926 4228 5436 5889 6342 7852 9513 11778 12684 13741 17667 19026 23556 27482 35334 38052 41223 54964 70668 82446 123669 164892 247338 494676