Search a number
-
+
495030097 = 2053324109
BaseRepresentation
bin11101100000011…
…000111101010001
31021111111010122001
4131200120331101
52003211430342
6121042114001
715160454302
oct3540307521
91244433561
10495030097
11234482491
1211994b901
137b734c23
1449a607a9
152d6d58b7
hex1d818f51

495030097 has 4 divisors (see below), whose sum is σ = 495074740. Its totient is φ = 494985456.

The previous prime is 495030007. The next prime is 495030101. The reversal of 495030097 is 790030594.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 325405521 + 169624576 = 18039^2 + 13024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495030097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495030007) 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, 8479 + ... + 32587.

It is an arithmetic number, because the mean of its divisors is an integer number (123768685).

Almost surely, 2495030097 is an apocalyptic number.

It is an amenable number.

495030097 is a deficient number, since it is larger than the sum of its proper divisors (44643).

495030097 is a wasteful number, since it uses less digits than its factorization.

495030097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44642.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 495030097 is about 22249.2718307813. The cubic root of 495030097 is about 791.0620214197.

The spelling of 495030097 in words is "four hundred ninety-five million, thirty thousand, ninety-seven".

Divisors: 1 20533 24109 495030097