Search a number
-
+
492014661 = 3164004887
BaseRepresentation
bin11101010100111…
…000110001000101
31021021210221020020
4131110320301011
52001423432121
6120453325353
715123025035
oct3524706105
91237727206
10492014661
11232802996
12118936859
137ac1a548
14494b78c5
152d2dc1c6
hex1d538c45

492014661 has 4 divisors (see below), whose sum is σ = 656019552. Its totient is φ = 328009772.

The previous prime is 492014651. The next prime is 492014669. The reversal of 492014661 is 166410294.

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 a cyclic number.

It is not a de Polignac number, because 492014661 - 27 = 492014533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492014669) 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, 82002441 + ... + 82002446.

It is an arithmetic number, because the mean of its divisors is an integer number (164004888).

Almost surely, 2492014661 is an apocalyptic number.

It is an amenable number.

492014661 is a deficient number, since it is larger than the sum of its proper divisors (164004891).

492014661 is a wasteful number, since it uses less digits than its factorization.

492014661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164004890.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 492014661 is about 22181.4034948197. The cubic root of 492014661 is about 789.4525187151.

The spelling of 492014661 in words is "four hundred ninety-two million, fourteen thousand, six hundred sixty-one".

Divisors: 1 3 164004887 492014661