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58204123 = 531098191
BaseRepresentation
bin1101111000000…
…1111111011011
311001112002001021
43132001333123
5104400012443
65435303311
71304504215
oct336017733
9131462037
1058204123
112a94468a
12175aab37
13c09b713
147a315b5
15519a9ed
hex3781fdb

58204123 has 4 divisors (see below), whose sum is σ = 59302368. Its totient is φ = 57105880.

The previous prime is 58204121. The next prime is 58204129. The reversal of 58204123 is 32140285.

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

It is a cyclic number.

It is not a de Polignac number, because 58204123 - 21 = 58204121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58204121) 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, 549043 + ... + 549148.

It is an arithmetic number, because the mean of its divisors is an integer number (14825592).

Almost surely, 258204123 is an apocalyptic number.

58204123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

58204123 is a deficient number, since it is larger than the sum of its proper divisors (1098245).

58204123 is a wasteful number, since it uses less digits than its factorization.

58204123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098244.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 58204123 is about 7629.1626670297. The cubic root of 58204123 is about 387.5412329346.

The spelling of 58204123 in words is "fifty-eight million, two hundred four thousand, one hundred twenty-three".

Divisors: 1 53 1098191 58204123