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5771457 = 324331481
BaseRepresentation
bin10110000001000011000001
3101212012221200
4112001003001
52434141312
6323411413
7100025256
oct26010301
911765850
105771457
1132921aa
121b23b69
131270c83
14aa342d
157900dc
hex5810c1

5771457 has 12 divisors (see below), whose sum is σ = 8361444. Its totient is φ = 3836160.

The previous prime is 5771411. The next prime is 5771461. The reversal of 5771457 is 7541775.

It can be written as a sum of positive squares in 2 ways, for example, as 1461681 + 4309776 = 1209^2 + 2076^2 .

It is not a de Polignac number, because 5771457 - 214 = 5755073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5771057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (696787).

Almost surely, 25771457 is an apocalyptic number.

It is an amenable number.

5771457 is a deficient number, since it is larger than the sum of its proper divisors (2589987).

5771457 is a wasteful number, since it uses less digits than its factorization.

5771457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1917 counting only the distinct ones).

The product of its digits is 34300, while the sum is 36.

The square root of 5771457 is about 2402.3856892681. The cubic root of 5771457 is about 179.3749617372.

The spelling of 5771457 in words is "five million, seven hundred seventy-one thousand, four hundred fifty-seven".

Divisors: 1 3 9 433 1299 1481 3897 4443 13329 641273 1923819 5771457