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58047830 = 255804783
BaseRepresentation
bin1101110101101…
…1110101010110
311001020010122122
43131123311112
5104330012310
65432055542
71303253441
oct335336526
9131203578
1058047830
112a848215
12175345b2
13c045539
1479d0658
155169555
hex375bd56

58047830 has 8 divisors (see below), whose sum is σ = 104486112. Its totient is φ = 23219128.

The previous prime is 58047817. The next prime is 58047833. The reversal of 58047830 is 3874085.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58047833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902382 + ... + 2902401.

It is an arithmetic number, because the mean of its divisors is an integer number (13060764).

Almost surely, 258047830 is an apocalyptic number.

58047830 is a deficient number, since it is larger than the sum of its proper divisors (46438282).

58047830 is a wasteful number, since it uses less digits than its factorization.

58047830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804790.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 58047830 is about 7618.9126520784. The cubic root of 58047830 is about 387.1940394419.

The spelling of 58047830 in words is "fifty-eight million, forty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 5804783 11609566 29023915 58047830