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5737381 = 132171997
BaseRepresentation
bin10101111000101110100101
3101210111012121
4111320232211
52432044011
6322545541
766524026
oct25705645
911714177
105737381
113269641
121b082b1
13125b600
14a94c4d
15784e71
hex578ba5

5737381 has 12 divisors (see below), whose sum is σ = 6581412. Its totient is φ = 4982016.

The previous prime is 5737379. The next prime is 5737393. The reversal of 5737381 is 1837375.

5737381 = T933 + T934 + ... + T945.

It can be written as a sum of positive squares in 6 ways, for example, as 1600225 + 4137156 = 1265^2 + 2034^2 .

It is not a de Polignac number, because 5737381 - 21 = 5737379 is a prime.

It is a super-2 number, since 2×57373812 = 65835081478322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5737321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1875 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (548451).

Almost surely, 25737381 is an apocalyptic number.

It is an amenable number.

5737381 is a deficient number, since it is larger than the sum of its proper divisors (844031).

5737381 is a wasteful number, since it uses less digits than its factorization.

5737381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2027 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 5737381 is about 2395.2830730417. The cubic root of 5737381 is about 179.0212410943.

The spelling of 5737381 in words is "five million, seven hundred thirty-seven thousand, three hundred eighty-one".

Divisors: 1 13 17 169 221 1997 2873 25961 33949 337493 441337 5737381