Search a number
-
+
60338881 is a prime number
BaseRepresentation
bin1110011000101…
…1001011000001
311012112112101101
43212023023001
5110421321011
65553134401
71331605051
oct346131301
9135475341
1060338881
1131072549
121825a401
13c6682a5
148029561
15546d2c1
hex398b2c1

60338881 has 2 divisors, whose sum is σ = 60338882. Its totient is φ = 60338880.

The previous prime is 60338869. The next prime is 60338909. The reversal of 60338881 is 18883306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33454656 + 26884225 = 5784^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 60338881 - 211 = 60336833 is a prime.

It is a super-2 number, since 2×603388812 = 7281561120664322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60338881.

It is not a weakly prime, because it can be changed into another prime (60338801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30169440 + 30169441.

It is an arithmetic number, because the mean of its divisors is an integer number (30169441).

Almost surely, 260338881 is an apocalyptic number.

It is an amenable number.

60338881 is a deficient number, since it is larger than the sum of its proper divisors (1).

60338881 is an equidigital number, since it uses as much as digits as its factorization.

60338881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 60338881 is about 7767.8105666912. The cubic root of 60338881 is about 392.2224221036. Note that the first 3 decimals are identical.

The spelling of 60338881 in words is "sixty million, three hundred thirty-eight thousand, eight hundred eighty-one".