Search a number
-
+
476195481 = 32449117841
BaseRepresentation
bin11100011000100…
…010101010011001
31020012001020101200
4130120202222121
51433401223411
6115130304413
714541411006
oct3430425231
91205036350
10476195481
11224888793
12113588109
137786c098
144735a8ad
152bc14e56
hex1c622a99

476195481 has 12 divisors (see below), whose sum is σ = 689375700. Its totient is φ = 316753920.

The previous prime is 476195441. The next prime is 476195497. The reversal of 476195481 is 184591674.

476195481 is a `hidden beast` number, since 47 + 61 + 9 + 548 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 157251600 + 318943881 = 12540^2 + 17859^2 .

It is not a de Polignac number, because 476195481 - 26 = 476195417 is a prime.

It is a super-2 number, since 2×4761954812 = 453524272249642722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (476195411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54880 + ... + 62961.

It is an arithmetic number, because the mean of its divisors is an integer number (57447975).

Almost surely, 2476195481 is an apocalyptic number.

It is an amenable number.

476195481 is a deficient number, since it is larger than the sum of its proper divisors (213180219).

476195481 is a wasteful number, since it uses less digits than its factorization.

476195481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118296 (or 118293 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 476195481 is about 21821.9036978903. The cubic root of 476195481 is about 780.8994013768.

It can be divided in two parts, 4761 and 95481, that multiplied together give a square (454585041 = 213212).

The spelling of 476195481 in words is "four hundred seventy-six million, one hundred ninety-five thousand, four hundred eighty-one".

Divisors: 1 3 9 449 1347 4041 117841 353523 1060569 52910609 158731827 476195481