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58106641 = 186731123
BaseRepresentation
bin1101110110101…
…0001100010001
311001100010022211
43131222030101
5104333403031
65433232121
71303620055
oct335521421
9131303284
1058106641
112a88841a
1217562641
13c066238
147a07c65
15517bbb1
hex376a311

58106641 has 4 divisors (see below), whose sum is σ = 58139632. Its totient is φ = 58073652.

The previous prime is 58106639. The next prime is 58106647. The reversal of 58106641 is 14660185.

58106641 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14660185 = 52932037.

It is a cyclic number.

It is not a de Polignac number, because 58106641 - 21 = 58106639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58106647) 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, 13695 + ... + 17428.

It is an arithmetic number, because the mean of its divisors is an integer number (14534908).

Almost surely, 258106641 is an apocalyptic number.

It is an amenable number.

58106641 is a deficient number, since it is larger than the sum of its proper divisors (32991).

58106641 is a wasteful number, since it uses less digits than its factorization.

58106641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32990.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 58106641 is about 7622.7712152471. The cubic root of 58106641 is about 387.3247568334.

The spelling of 58106641 in words is "fifty-eight million, one hundred six thousand, six hundred forty-one".

Divisors: 1 1867 31123 58106641