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5820491 = 67109797
BaseRepresentation
bin10110001101000001001011
3101221201012202
4112031001023
52442223431
6324430415
7100321235
oct26150113
911851182
105820491
113316026
121b4840b
13128a3a1
14ab7255
1579e8cb
hex58d04b

5820491 has 8 divisors (see below), whose sum is σ = 5969040. Its totient is φ = 5673888.

The previous prime is 5820487. The next prime is 5820497. The reversal of 5820491 is 1940285.

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 5820491 - 22 = 5820487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5820497) 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, 6905 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (746130).

Almost surely, 25820491 is an apocalyptic number.

5820491 is a deficient number, since it is larger than the sum of its proper divisors (148549).

5820491 is a wasteful number, since it uses less digits than its factorization.

5820491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5820491 is about 2412.5693772408. The cubic root of 5820491 is about 179.8815166768.

The spelling of 5820491 in words is "five million, eight hundred twenty thousand, four hundred ninety-one".

Divisors: 1 67 109 797 7303 53399 86873 5820491