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490295 = 51319397
BaseRepresentation
bin1110111101100110111
3220220120002
41313230313
5111142140
614301515
74111301
oct1675467
9826502
10490295
11305403
121b789b
13142220
14ca971
159a415
hex77b37

490295 has 16 divisors (see below), whose sum is σ = 668640. Its totient is φ = 342144.

The previous prime is 490283. The next prime is 490309. The reversal of 490295 is 592094.

It is a cyclic number.

It is not a de Polignac number, because 490295 - 214 = 473911 is a prime.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490295.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (41790).

2490295 is an apocalyptic number.

490295 is a deficient number, since it is larger than the sum of its proper divisors (178345).

490295 is a wasteful number, since it uses less digits than its factorization.

490295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 490295 is about 700.2106825806. The cubic root of 490295 is about 78.8531695583.

The spelling of 490295 in words is "four hundred ninety thousand, two hundred ninety-five".

Divisors: 1 5 13 19 65 95 247 397 1235 1985 5161 7543 25805 37715 98059 490295