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493174117 = 4112028637
BaseRepresentation
bin11101011001010…
…011110101100101
31021100222211201001
4131121103311211
52002223032432
6120534233301
715135624262
oct3531236545
91240884631
10493174117
11233425017
121191b5831
137b235207
14496da269
152d46a9e7
hex1d653d65

493174117 has 4 divisors (see below), whose sum is σ = 505202796. Its totient is φ = 481145440.

The previous prime is 493174103. The next prime is 493174151. The reversal of 493174117 is 711471394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711471394 = 2355735697.

It can be written as a sum of positive squares in 2 ways, for example, as 120143521 + 373030596 = 10961^2 + 19314^2 .

It is a cyclic number.

It is not a de Polignac number, because 493174117 - 215 = 493141349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493174217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014278 + ... + 6014359.

It is an arithmetic number, because the mean of its divisors is an integer number (126300699).

Almost surely, 2493174117 is an apocalyptic number.

It is an amenable number.

493174117 is a deficient number, since it is larger than the sum of its proper divisors (12028679).

493174117 is a wasteful number, since it uses less digits than its factorization.

493174117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028678.

The product of its digits is 21168, while the sum is 37.

The square root of 493174117 is about 22207.5238826844. The cubic root of 493174117 is about 790.0721597281.

The spelling of 493174117 in words is "four hundred ninety-three million, one hundred seventy-four thousand, one hundred seventeen".

Divisors: 1 41 12028637 493174117