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58438741 = 17291131049
BaseRepresentation
bin1101111011101…
…1010001010101
311001221222212211
43132323101111
5104430014431
65444313421
71306502224
oct336732125
9131858784
1058438741
112aa94989
12176a2871
13c15144a
147a92cbb
1551e52b1
hex37bb455

58438741 has 16 divisors (see below), whose sum is σ = 64638000. Its totient is φ = 52584448.

The previous prime is 58438729. The next prime is 58438747. The reversal of 58438741 is 14783485.

It can be written as a sum of positive squares in 8 ways, for example, as 298116 + 58140625 = 546^2 + 7625^2 .

It is a cyclic number.

It is not a de Polignac number, because 58438741 - 27 = 58438613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58438694 and 58438703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58438747) 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, 55185 + ... + 56233.

It is an arithmetic number, because the mean of its divisors is an integer number (4039875).

Almost surely, 258438741 is an apocalyptic number.

It is an amenable number.

58438741 is a deficient number, since it is larger than the sum of its proper divisors (6199259).

58438741 is a wasteful number, since it uses less digits than its factorization.

58438741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its digits is 107520, while the sum is 40.

The square root of 58438741 is about 7644.5235953590. The cubic root of 58438741 is about 388.0612548098.

The spelling of 58438741 in words is "fifty-eight million, four hundred thirty-eight thousand, seven hundred forty-one".

Divisors: 1 17 29 113 493 1049 1921 3277 17833 30421 55709 118537 517157 2015129 3437573 58438741