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495941000 = 23531729173
BaseRepresentation
bin11101100011110…
…111010110001000
31021120012102011012
4131203313112020
52003430103000
6121113423052
715201300062
oct3543672610
91246172135
10495941000
11234a448a5
1211a10aa88
137b993719
1449c1a732
152d815735
hex1d8f7588

495941000 has 64 divisors (see below), whose sum is σ = 1228808880. Its totient is φ = 186700800.

The previous prime is 495940997. The next prime is 495941009. The reversal of 495941000 is 149594.

It can be written as a sum of positive squares in 8 ways, for example, as 3189796 + 492751204 = 1786^2 + 22198^2 .

It is not an unprimeable number, because it can be changed into a prime (495941009) 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, 2414 + ... + 31586.

Almost surely, 2495941000 is an apocalyptic number.

495941000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495941000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614404440).

495941000 is an abundant number, since it is smaller than the sum of its proper divisors (732867880).

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

495941000 is a wasteful number, since it uses less digits than its factorization.

495941000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29211 (or 29197 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 495941000 is about 22269.7328228248. The cubic root of 495941000 is about 791.5469341855.

The spelling of 495941000 in words is "four hundred ninety-five million, nine hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 680 850 1000 1700 2125 3400 4250 8500 17000 29173 58346 116692 145865 233384 291730 495941 583460 729325 991882 1166920 1458650 1983764 2479705 2917300 3646625 3967528 4959410 5834600 7293250 9918820 12398525 14586500 19837640 24797050 29173000 49594100 61992625 99188200 123985250 247970500 495941000