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5729331 = 31909777
BaseRepresentation
bin10101110110110000110011
3101210002011110
4111312300303
52431314311
6322444403
766461406
oct25666063
911702143
105729331
113263593
121b03703
131257a4a
14a91d3d
157828a6
hex576c33

5729331 has 4 divisors (see below), whose sum is σ = 7639112. Its totient is φ = 3819552.

The previous prime is 5729329. The next prime is 5729341. The reversal of 5729331 is 1339275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5729331 - 21 = 5729329 is a prime.

It is a super-2 number, since 2×57293312 = 65650467415122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5729331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5729341) 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 3 ways as a sum of consecutive naturals, for example, 954886 + ... + 954891.

It is an arithmetic number, because the mean of its divisors is an integer number (1909778).

Almost surely, 25729331 is an apocalyptic number.

5729331 is a deficient number, since it is larger than the sum of its proper divisors (1909781).

5729331 is a wasteful number, since it uses less digits than its factorization.

5729331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909780.

The product of its digits is 5670, while the sum is 30.

The square root of 5729331 is about 2393.6020972584. The cubic root of 5729331 is about 178.9374749114.

The spelling of 5729331 in words is "five million, seven hundred twenty-nine thousand, three hundred thirty-one".

Divisors: 1 3 1909777 5729331