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494113 = 4311491
BaseRepresentation
bin1111000101000100001
3221002210111
41320220201
5111302423
614331321
74125364
oct1705041
9832714
10494113
11308264
121b9b41
13143b99
14cc0db
159b60d
hex78a21

494113 has 4 divisors (see below), whose sum is σ = 505648. Its totient is φ = 482580.

The previous prime is 494107. The next prime is 494129. The reversal of 494113 is 311494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311494 = 2155747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-494113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5703 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (126412).

2494113 is an apocalyptic number.

494113 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

494113 is a deficient number, since it is larger than the sum of its proper divisors (11535).

494113 is a wasteful number, since it uses less digits than its factorization.

494113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534.

The product of its digits is 432, while the sum is 22.

The square root of 494113 is about 702.9317178788. The cubic root of 494113 is about 79.0573210010.

The spelling of 494113 in words is "four hundred ninety-four thousand, one hundred thirteen".

Divisors: 1 43 11491 494113