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58161413 = 1943257277
BaseRepresentation
bin1101110111011…
…1100100000101
311001102220110102
43131313210011
5104342131123
65434333445
71304235542
oct335674405
9131386412
1058161413
112a915592
121758a285
13c08514b
147a1dbc9
15518d028
hex3777905

58161413 has 16 divisors (see below), whose sum is σ = 63117120. Its totient is φ = 53415936.

The previous prime is 58161409. The next prime is 58161431. The reversal of 58161413 is 31416185.

It is a cyclic number.

It is not a de Polignac number, because 58161413 - 22 = 58161409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58161013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209831 + ... + 210107.

It is an arithmetic number, because the mean of its divisors is an integer number (3944820).

Almost surely, 258161413 is an apocalyptic number.

It is an amenable number.

58161413 is a deficient number, since it is larger than the sum of its proper divisors (4955707).

58161413 is a wasteful number, since it uses less digits than its factorization.

58161413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its digits is 2880, while the sum is 29.

The square root of 58161413 is about 7626.3630257155. The cubic root of 58161413 is about 387.4464175651.

Adding to 58161413 its reverse (31416185), we get a palindrome (89577598).

The spelling of 58161413 in words is "fifty-eight million, one hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 19 43 257 277 817 4883 5263 11051 11911 71189 209969 226309 1352591 3061127 58161413