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58415057 = 199293543
BaseRepresentation
bin1101111011010…
…1011111010001
311001220210101122
43132311133101
5104423240212
65444012025
71306343201
oct336653721
9131823348
1058415057
112aa79108
1217691015
13c14372c
147a88401
1551dd272
hex37b57d1

58415057 has 4 divisors (see below), whose sum is σ = 58708800. Its totient is φ = 58121316.

The previous prime is 58415051. The next prime is 58415059. The reversal of 58415057 is 75051485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58415057 - 28 = 58414801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58415051) 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, 146573 + ... + 146970.

It is an arithmetic number, because the mean of its divisors is an integer number (14677200).

Almost surely, 258415057 is an apocalyptic number.

It is an amenable number.

58415057 is a deficient number, since it is larger than the sum of its proper divisors (293743).

58415057 is a wasteful number, since it uses less digits than its factorization.

58415057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293742.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 58415057 is about 7642.9743555765. The cubic root of 58415057 is about 388.0088233548.

The spelling of 58415057 in words is "fifty-eight million, four hundred fifteen thousand, fifty-seven".

Divisors: 1 199 293543 58415057