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5757731 = 72413413
BaseRepresentation
bin10101111101101100100011
3101211112010022
4111331230203
52433221411
6323224055
766640250
oct25755443
911745108
105757731
113282961
121b1802b
131267955
14a9c427
1578aedb
hex57db23

5757731 has 8 divisors (see below), whose sum is σ = 6609504. Its totient is φ = 4913280.

The previous prime is 5757727. The next prime is 5757733. The reversal of 5757731 is 1377575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5757731 - 22 = 5757727 is a prime.

It is a super-2 number, since 2×57577312 = 66302932536722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5757691 and 5757700.

It is not an unprimeable number, because it can be changed into a prime (5757733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (826188).

Almost surely, 25757731 is an apocalyptic number.

5757731 is a deficient number, since it is larger than the sum of its proper divisors (851773).

5757731 is a wasteful number, since it uses less digits than its factorization.

5757731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661.

The product of its digits is 25725, while the sum is 35.

The square root of 5757731 is about 2399.5272451048. The cubic root of 5757731 is about 179.2326490224.

The spelling of 5757731 in words is "five million, seven hundred fifty-seven thousand, seven hundred thirty-one".

Divisors: 1 7 241 1687 3413 23891 822533 5757731