Search a number
-
+
481373829 = 3253485981
BaseRepresentation
bin11100101100010…
…010111010000101
31020112210022202100
4130230102322011
51441212430304
6115433302313
714633416146
oct3454227205
91215708670
10481373829
112277a5312
12115264999
13789630b1
1447d07acd
152c3d9439
hex1cb12e85

481373829 has 6 divisors (see below), whose sum is σ = 695317766. Its totient is φ = 320915880.

The previous prime is 481373791. The next prime is 481373839. The reversal of 481373829 is 928373184.

It can be written as a sum of positive squares in only one way, i.e., 432723204 + 48650625 = 20802^2 + 6975^2 .

It is not a de Polignac number, because 481373829 - 27 = 481373701 is a prime.

It is a super-2 number, since 2×4813738292 = 463441526492242482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481373839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26742982 + ... + 26742999.

Almost surely, 2481373829 is an apocalyptic number.

It is an amenable number.

481373829 is a deficient number, since it is larger than the sum of its proper divisors (213943937).

481373829 is a wasteful number, since it uses less digits than its factorization.

481373829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53485987 (or 53485984 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 481373829 is about 21940.2331117971. The cubic root of 481373829 is about 783.7198109599.

The spelling of 481373829 in words is "four hundred eighty-one million, three hundred seventy-three thousand, eight hundred twenty-nine".

Divisors: 1 3 9 53485981 160457943 481373829