Search a number
-
+
481048133 = 1728296949
BaseRepresentation
bin11100101011000…
…011011001000101
31020112011202222112
4130223003121011
51441122020013
6115422310405
714630561456
oct3453033105
91215152875
10481048133
112275a2645
12115128405
137887aa87
1447c6112d
152c372ba8
hex1cac3645

481048133 has 4 divisors (see below), whose sum is σ = 509345100. Its totient is φ = 452751168.

The previous prime is 481048129. The next prime is 481048147. The reversal of 481048133 is 331840184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 405740449 + 75307684 = 20143^2 + 8678^2 .

It is a cyclic number.

It is not a de Polignac number, because 481048133 - 22 = 481048129 is a prime.

It is a super-3 number, since 3×4810481333 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481048133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481048103) 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, 14148458 + ... + 14148491.

It is an arithmetic number, because the mean of its divisors is an integer number (127336275).

Almost surely, 2481048133 is an apocalyptic number.

It is an amenable number.

481048133 is a deficient number, since it is larger than the sum of its proper divisors (28296967).

481048133 is a wasteful number, since it uses less digits than its factorization.

481048133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28296966.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 481048133 is about 21932.8095099556. The cubic root of 481048133 is about 783.5430169716.

The spelling of 481048133 in words is "four hundred eighty-one million, forty-eight thousand, one hundred thirty-three".

Divisors: 1 17 28296949 481048133