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494930 = 25431151
BaseRepresentation
bin1111000110101010010
3221010220202
41320311102
5111314210
614335202
74130642
oct1706522
9833822
10494930
11308937
121ba502
13144377
14cc522
159b9a5
hex78d52

494930 has 16 divisors (see below), whose sum is σ = 912384. Its totient is φ = 193200.

The previous prime is 494927. The next prime is 494933. The reversal of 494930 is 39494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (494927) and next prime (494933).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 494893 and 494902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2494930 is an apocalyptic number.

494930 is a deficient number, since it is larger than the sum of its proper divisors (417454).

494930 is a wasteful number, since it uses less digits than its factorization.

494930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 494930 is about 703.5126153808. The cubic root of 494930 is about 79.1008699226.

The spelling of 494930 in words is "four hundred ninety-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 1151 2302 5755 11510 49493 98986 247465 494930