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58144025 = 522325761
BaseRepresentation
bin1101110111001…
…1010100011001
311001102000121102
43131303110121
5104341102100
65434121145
71304134052
oct335632431
9131360542
1058144025
112a903515
12175801b5
13c07a264
147a17729
155187cd5
hex3773519

58144025 has 6 divisors (see below), whose sum is σ = 72098622. Its totient is φ = 46515200.

The previous prime is 58144001. The next prime is 58144039. The reversal of 58144025 is 52044185.

It can be written as a sum of positive squares in 3 ways, for example, as 94864 + 58049161 = 308^2 + 7619^2 .

It is not a de Polignac number, because 58144025 - 220 = 57095449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1162856 + ... + 1162905.

It is an arithmetic number, because the mean of its divisors is an integer number (12016437).

Almost surely, 258144025 is an apocalyptic number.

It is an amenable number.

58144025 is a deficient number, since it is larger than the sum of its proper divisors (13954597).

58144025 is a wasteful number, since it uses less digits than its factorization.

58144025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325771 (or 2325766 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 58144025 is about 7625.2229475603. Note that the first 3 decimals coincide. The cubic root of 58144025 is about 387.4078032477.

The spelling of 58144025 in words is "fifty-eight million, one hundred forty-four thousand, twenty-five".

Divisors: 1 5 25 2325761 11628805 58144025