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465490201 = 1142317291
BaseRepresentation
bin11011101111101…
…101000100011001
31012102220100111211
4123233231010121
51423131141301
6114105023121
714351413201
oct3357550431
91172810454
10465490201
11219836750
1210ba84aa1
13755914b7
1445b71401
152aced051
hex1bbed119

465490201 has 4 divisors (see below), whose sum is σ = 507807504. Its totient is φ = 423172900.

The previous prime is 465490187. The next prime is 465490213. The reversal of 465490201 is 102094564.

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 465490201 - 219 = 464965913 is a prime.

It is a super-2 number, since 2×4654902012 = 433362254454040802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465490001) 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, 21158635 + ... + 21158656.

It is an arithmetic number, because the mean of its divisors is an integer number (126951876).

Almost surely, 2465490201 is an apocalyptic number.

It is an amenable number.

465490201 is a deficient number, since it is larger than the sum of its proper divisors (42317303).

465490201 is a wasteful number, since it uses less digits than its factorization.

465490201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42317302.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 465490201 is about 21575.2219223812. The cubic root of 465490201 is about 775.0032332852.

The spelling of 465490201 in words is "four hundred sixty-five million, four hundred ninety thousand, two hundred one".

Divisors: 1 11 42317291 465490201