Search a number
-
+
506481461 = 19127431487
BaseRepresentation
bin11110001100000…
…100101100110101
31022022000220221122
4132030010230311
52014124401321
6122131353325
715360010223
oct3614045465
91268026848
10506481461
1123a994022
12121752845
1380c14295
144b3a1b13
152e6e88ab
hex1e304b35

506481461 has 16 divisors (see below), whose sum is σ = 539688960. Its totient is φ = 473966640.

The previous prime is 506481449. The next prime is 506481463. The reversal of 506481461 is 164184605.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-506481461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506481463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039760 + ... + 1040246.

It is an arithmetic number, because the mean of its divisors is an integer number (33730560).

Almost surely, 2506481461 is an apocalyptic number.

It is an amenable number.

506481461 is a deficient number, since it is larger than the sum of its proper divisors (33207499).

506481461 is a wasteful number, since it uses less digits than its factorization.

506481461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 506481461 is about 22505.1429899923. The cubic root of 506481461 is about 797.1153720915.

The spelling of 506481461 in words is "five hundred six million, four hundred eighty-one thousand, four hundred sixty-one".

Divisors: 1 19 127 431 487 2413 8189 9253 54737 61849 209897 1040003 1175131 3988043 26656919 506481461