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494930297 = 1926048963
BaseRepresentation
bin11101100000000…
…000100101111001
31021111022001201202
4131200000211321
52003200232142
6121040023545
715156560321
oct3540004571
91244261652
10494930297
11234414504
12119901bb5
137b6cb684
1449a36281
152d6b6032
hex1d800979

494930297 has 4 divisors (see below), whose sum is σ = 520979280. Its totient is φ = 468881316.

The previous prime is 494930287. The next prime is 494930321. The reversal of 494930297 is 792039494.

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.

It is not a de Polignac number, because 494930297 - 28 = 494930041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494930237) 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, 13024463 + ... + 13024500.

It is an arithmetic number, because the mean of its divisors is an integer number (130244820).

Almost surely, 2494930297 is an apocalyptic number.

It is an amenable number.

494930297 is a deficient number, since it is larger than the sum of its proper divisors (26048983).

494930297 is a wasteful number, since it uses less digits than its factorization.

494930297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048982.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 494930297 is about 22247.0289477045. The cubic root of 494930297 is about 791.0088574496.

The spelling of 494930297 in words is "four hundred ninety-four million, nine hundred thirty thousand, two hundred ninety-seven".

Divisors: 1 19 26048963 494930297