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58196689 = 491911831
BaseRepresentation
bin1101111000000…
…0001011010001
311001111200211221
43132000023101
5104344243224
65435205041
71304443435
oct336001321
9131450757
1058196689
112a93a041
12175a6781
13c098215
147a2c9c5
1551986e4
hex37802d1

58196689 has 4 divisors (see below), whose sum is σ = 58213440. Its totient is φ = 58179940.

The previous prime is 58196683. The next prime is 58196701. The reversal of 58196689 is 98669185.

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 58196689 - 25 = 58196657 is a prime.

It is a super-2 number, since 2×581966892 = 6773709221125442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58196683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 10834.

It is an arithmetic number, because the mean of its divisors is an integer number (14553360).

Almost surely, 258196689 is an apocalyptic number.

It is an amenable number.

58196689 is a deficient number, since it is larger than the sum of its proper divisors (16751).

58196689 is a wasteful number, since it uses less digits than its factorization.

58196689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750.

The product of its digits is 933120, while the sum is 52.

The square root of 58196689 is about 7628.6754420410. The cubic root of 58196689 is about 387.5247329340.

It can be divided in two parts, 58196 and 689, that added together give a palindrome (58885).

The spelling of 58196689 in words is "fifty-eight million, one hundred ninety-six thousand, six hundred eighty-nine".

Divisors: 1 4919 11831 58196689