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457481113 = 3131461601
BaseRepresentation
bin11011010001001…
…001101110011001
31011212211110002221
4123101021232121
51414103343423
6113221224041
714223345115
oct3321115631
91155743087
10457481113
11215266371
12109262021
1373a18bab
1444a88745
152a269e5d
hex1b449b99

457481113 has 4 divisors (see below), whose sum is σ = 458943028. Its totient is φ = 456019200.

The previous prime is 457481081. The next prime is 457481137. The reversal of 457481113 is 311184754.

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 29942784 + 427538329 = 5472^2 + 20677^2 .

It is a cyclic number.

It is not a de Polignac number, because 457481113 - 25 = 457481081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457481173) 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, 730488 + ... + 731113.

It is an arithmetic number, because the mean of its divisors is an integer number (114735757).

Almost surely, 2457481113 is an apocalyptic number.

It is an amenable number.

457481113 is a deficient number, since it is larger than the sum of its proper divisors (1461915).

457481113 is a wasteful number, since it uses less digits than its factorization.

457481113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461914.

The product of its digits is 13440, while the sum is 34.

The square root of 457481113 is about 21388.8081248114. The cubic root of 457481113 is about 770.5326684766.

The spelling of 457481113 in words is "four hundred fifty-seven million, four hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 313 1461601 457481113