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58200077 = 134476929
BaseRepresentation
bin1101111000000…
…1000000001101
311001111212111102
43132001000031
5104344400302
65435232445
71304456345
oct336010015
9131455442
1058200077
112a941641
12175a8725
13c099920
147a2dd25
155199702
hex378100d

58200077 has 4 divisors (see below), whose sum is σ = 62677020. Its totient is φ = 53723136.

The previous prime is 58200073. The next prime is 58200083. The reversal of 58200077 is 77000285.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77000285 = 515400057.

It can be written as a sum of positive squares in 2 ways, for example, as 23319241 + 34880836 = 4829^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 58200077 - 22 = 58200073 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 (58200073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238452 + ... + 2238477.

It is an arithmetic number, because the mean of its divisors is an integer number (15669255).

Almost surely, 258200077 is an apocalyptic number.

It is an amenable number.

58200077 is a deficient number, since it is larger than the sum of its proper divisors (4476943).

58200077 is a wasteful number, since it uses less digits than its factorization.

58200077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476942.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 58200077 is about 7628.8974957067. The cubic root of 58200077 is about 387.5322528825.

The spelling of 58200077 in words is "fifty-eight million, two hundred thousand, seventy-seven".

Divisors: 1 13 4476929 58200077