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58419457 = 509114773
BaseRepresentation
bin1101111011011…
…0100100000001
311001221000102121
43132312210001
5104423410312
65444044241
71306362055
oct336664401
9131830377
1058419457
112aa81448
1217693681
13c145735
147a89c65
1551de707
hex37b6901

58419457 has 4 divisors (see below), whose sum is σ = 58534740. Its totient is φ = 58304176.

The previous prime is 58419443. The next prime is 58419461. The reversal of 58419457 is 75491485.

58419457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75491485 = 515098297.

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 4822416 = 7321^2 + 2196^2 .

It is a cyclic number.

It is not a de Polignac number, because 58419457 - 27 = 58419329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58429457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56878 + ... + 57895.

It is an arithmetic number, because the mean of its divisors is an integer number (14633685).

Almost surely, 258419457 is an apocalyptic number.

It is an amenable number.

58419457 is a deficient number, since it is larger than the sum of its proper divisors (115283).

58419457 is a wasteful number, since it uses less digits than its factorization.

58419457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115282.

The product of its digits is 201600, while the sum is 43.

The square root of 58419457 is about 7643.2621962092. The cubic root of 58419457 is about 388.0185651123.

The spelling of 58419457 in words is "fifty-eight million, four hundred nineteen thousand, four hundred fifty-seven".

Divisors: 1 509 114773 58419457