Search a number
-
+
58093561 = 232525807
BaseRepresentation
bin1101110110011…
…0111111111001
311001022110101101
43131212333321
5104332443221
65433051401
71303533661
oct335467771
9131273341
1058093561
112a879609
1217556b61
13c0602b6
147a031a1
155177d91
hex3766ff9

58093561 has 4 divisors (see below), whose sum is σ = 60619392. Its totient is φ = 55567732.

The previous prime is 58093543. The next prime is 58093603. The reversal of 58093561 is 16539085.

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.

It is a cyclic number.

It is not a de Polignac number, because 58093561 - 211 = 58091513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58093561.

It is not an unprimeable number, because it can be changed into a prime (58093501) 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, 1262881 + ... + 1262926.

It is an arithmetic number, because the mean of its divisors is an integer number (15154848).

Almost surely, 258093561 is an apocalyptic number.

It is an amenable number.

58093561 is a deficient number, since it is larger than the sum of its proper divisors (2525831).

58093561 is a wasteful number, since it uses less digits than its factorization.

58093561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525830.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 58093561 is about 7621.9132112613. The cubic root of 58093561 is about 387.2956919514.

The spelling of 58093561 in words is "fifty-eight million, ninety-three thousand, five hundred sixty-one".

Divisors: 1 23 2525807 58093561