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5812157 = 131923531
BaseRepresentation
bin10110001010111110111101
3101221021210002
4112022332331
52441442112
6324324045
7100255031
oct26127675
911837702
105812157
11330a83a
121b43625
131286660
14ab41c1
1579c1c2
hex58afbd

5812157 has 8 divisors (see below), whose sum is σ = 6588960. Its totient is φ = 5082480.

The previous prime is 5812129. The next prime is 5812199. The reversal of 5812157 is 7512185.

5812157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5812157 - 214 = 5795773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5812117) 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, 11519 + ... + 12012.

It is an arithmetic number, because the mean of its divisors is an integer number (823620).

Almost surely, 25812157 is an apocalyptic number.

It is an amenable number.

5812157 is a deficient number, since it is larger than the sum of its proper divisors (776803).

5812157 is a wasteful number, since it uses less digits than its factorization.

5812157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23563.

The product of its digits is 2800, while the sum is 29.

The square root of 5812157 is about 2410.8415543125. The cubic root of 5812157 is about 179.7956219396.

The spelling of 5812157 in words is "five million, eight hundred twelve thousand, one hundred fifty-seven".

Divisors: 1 13 19 247 23531 305903 447089 5812157