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492998 = 21122409
BaseRepresentation
bin1111000010111000110
3221001021012
41320113012
5111233443
614322222
74122212
oct1702706
9831235
10492998
11307440
121b9372
1314351c
14cb942
159b118
hex785c6

492998 has 8 divisors (see below), whose sum is σ = 806760. Its totient is φ = 224080.

The previous prime is 492979. The next prime is 493001. The reversal of 492998 is 899294.

492998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11183 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2492998 is an apocalyptic number.

492998 is a deficient number, since it is larger than the sum of its proper divisors (313762).

492998 is a wasteful number, since it uses less digits than its factorization.

492998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422.

The product of its digits is 46656, while the sum is 41.

The square root of 492998 is about 702.1381630420. The cubic root of 492998 is about 78.9978101193.

Adding to 492998 its sum of digits (41), we get a cube (493039 = 793).

The spelling of 492998 in words is "four hundred ninety-two thousand, nine hundred ninety-eight".

Divisors: 1 2 11 22 22409 44818 246499 492998