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490352 = 24191613
BaseRepresentation
bin1110111101101110000
3220220122012
41313231300
5111142402
614302052
74111412
oct1675560
9826565
10490352
11305455
121b7928
13142265
14ca9b2
159a452
hex77b70

490352 has 20 divisors (see below), whose sum is σ = 1000680. Its totient is φ = 232128.

The previous prime is 490339. The next prime is 490367. The reversal of 490352 is 253094.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

490352 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 3 ways as a sum of consecutive naturals, for example, 503 + ... + 1110.

It is an arithmetic number, because the mean of its divisors is an integer number (50034).

2490352 is an apocalyptic number.

It is an amenable number.

490352 is an abundant number, since it is smaller than the sum of its proper divisors (510328).

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

490352 is a wasteful number, since it uses less digits than its factorization.

490352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 490352 is about 700.2513834331. The cubic root of 490352 is about 78.8562251721.

The spelling of 490352 in words is "four hundred ninety thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 1613 3226 6452 12904 25808 30647 61294 122588 245176 490352