Search a number
-
+
60834661 = 79770059
BaseRepresentation
bin1110100000010…
…0001101100101
311020110201110121
43220010031211
5111033202121
610011521541
71336041346
oct350041545
9136421417
1060834661
1131380a88
12184592b1
13c7acb54
1481180cd
15551a141
hex3a04365

60834661 has 4 divisors (see below), whose sum is σ = 61604800. Its totient is φ = 60064524.

The previous prime is 60834659. The next prime is 60834677. The reversal of 60834661 is 16643806.

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: 16643806 = 28321903.

It is a cyclic number.

It is not a de Polignac number, because 60834661 - 21 = 60834659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60834691) 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, 384951 + ... + 385108.

It is an arithmetic number, because the mean of its divisors is an integer number (15401200).

Almost surely, 260834661 is an apocalyptic number.

It is an amenable number.

60834661 is a deficient number, since it is larger than the sum of its proper divisors (770139).

60834661 is an equidigital number, since it uses as much as digits as its factorization.

60834661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770138.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 60834661 is about 7799.6577489016. The cubic root of 60834661 is about 393.2937371964.

The spelling of 60834661 in words is "sixty million, eight hundred thirty-four thousand, six hundred sixty-one".

Divisors: 1 79 770059 60834661