Search a number
-
+
60073621 is a prime number
BaseRepresentation
bin1110010100101…
…0011010010101
311012001001111221
43211022122111
5110334323441
65543330341
71326421516
oct345123225
9135031457
1060073621
1130a01223
12181509b1
13c5a462a
147d9aa0d
1554198d1
hex394a695

60073621 has 2 divisors, whose sum is σ = 60073622. Its totient is φ = 60073620.

The previous prime is 60073613. The next prime is 60073633. The reversal of 60073621 is 12637006.

60073621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30371121 + 29702500 = 5511^2 + 5450^2 .

It is a cyclic number.

It is not a de Polignac number, because 60073621 - 23 = 60073613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60071621) 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 as a sum of consecutive naturals, namely, 30036810 + 30036811.

It is an arithmetic number, because the mean of its divisors is an integer number (30036811).

Almost surely, 260073621 is an apocalyptic number.

It is an amenable number.

60073621 is a deficient number, since it is larger than the sum of its proper divisors (1).

60073621 is an equidigital number, since it uses as much as digits as its factorization.

60073621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 60073621 is about 7750.7174506622. The cubic root of 60073621 is about 391.6468189329.

The spelling of 60073621 in words is "sixty million, seventy-three thousand, six hundred twenty-one".