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58388441 = 137426193
BaseRepresentation
bin1101111010111…
…0111111011001
311001212102212212
43132232333121
5104421412231
65443244505
71306202456
oct336567731
9131772785
1058388441
112aa60111
1217679735
13c134597
147a7c82d
1551d542b
hex37aefd9

58388441 has 4 divisors (see below), whose sum is σ = 58814772. Its totient is φ = 57962112.

The previous prime is 58388437. The next prime is 58388443. The reversal of 58388441 is 14488385.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49561600 + 8826841 = 7040^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 58388441 - 22 = 58388437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58388443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212960 + ... + 213233.

It is an arithmetic number, because the mean of its divisors is an integer number (14703693).

Almost surely, 258388441 is an apocalyptic number.

It is an amenable number.

58388441 is a deficient number, since it is larger than the sum of its proper divisors (426331).

58388441 is a wasteful number, since it uses less digits than its factorization.

58388441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426330.

The product of its digits is 122880, while the sum is 41.

The square root of 58388441 is about 7641.2329502509. The cubic root of 58388441 is about 387.9498841460.

The spelling of 58388441 in words is "fifty-eight million, three hundred eighty-eight thousand, four hundred forty-one".

Divisors: 1 137 426193 58388441