Search a number
-
+
494146067 = 4389129121
BaseRepresentation
bin11101011101000…
…001001000010011
31021102211012222012
4131131001020103
52003000133232
6121011133135
715150113042
oct3535011023
91242735865
10494146067
11233a29288
121195a41ab
137b4b572c
14498b0559
152d5ad9b2
hex1d741213

494146067 has 8 divisors (see below), whose sum is σ = 511323120. Its totient is φ = 477227520.

The previous prime is 494146057. The next prime is 494146111. The reversal of 494146067 is 760641494.

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

It is a cyclic number.

It is not a de Polignac number, because 494146067 - 220 = 493097491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494146057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60734 + ... + 68387.

It is an arithmetic number, because the mean of its divisors is an integer number (63915390).

Almost surely, 2494146067 is an apocalyptic number.

494146067 is a deficient number, since it is larger than the sum of its proper divisors (17177053).

494146067 is a wasteful number, since it uses less digits than its factorization.

494146067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129253.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 494146067 is about 22229.3964605430. The cubic root of 494146067 is about 790.5908451805.

The spelling of 494146067 in words is "four hundred ninety-four million, one hundred forty-six thousand, sixty-seven".

Divisors: 1 43 89 3827 129121 5552203 11491769 494146067