Search a number
-
+
463048951 = 2087221873
BaseRepresentation
bin11011100110011…
…001000011110111
31012021022022202011
4123212121003313
51422020031301
6113540425051
714321564641
oct3346310367
91167268664
10463048951
11218419592
1210b0a8187
1374c18281
14456d7891
152a9b9a51
hex1b9990f7

463048951 has 4 divisors (see below), whose sum is σ = 463272912. Its totient is φ = 462824992.

The previous prime is 463048919. The next prime is 463048961. The reversal of 463048951 is 159840364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463048951 - 25 = 463048919 is a prime.

It is a Smith number, since the sum of its digits (40) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463048961) 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, 108850 + ... + 113023.

It is an arithmetic number, because the mean of its divisors is an integer number (115818228).

Almost surely, 2463048951 is an apocalyptic number.

463048951 is a deficient number, since it is larger than the sum of its proper divisors (223961).

463048951 is a wasteful number, since it uses less digits than its factorization.

463048951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223960.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 463048951 is about 21518.5722342352. The cubic root of 463048951 is about 773.6460305041.

It can be divided in two parts, 46304 and 8951, that added together give a palindrome (55255).

The spelling of 463048951 in words is "four hundred sixty-three million, forty-eight thousand, nine hundred fifty-one".

Divisors: 1 2087 221873 463048951