Search a number
-
+
60889369 = 167364607
BaseRepresentation
bin1110100001000…
…1100100011001
311020120111111211
43220101210121
5111041424434
610013023121
71336360012
oct350214431
9136514454
1060889369
11314090a2
1218484aa1
13c7cba18
148130009
15552b464
hex3a11919

60889369 has 4 divisors (see below), whose sum is σ = 61254144. Its totient is φ = 60524596.

The previous prime is 60889343. The next prime is 60889379. The reversal of 60889369 is 96398806.

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 60889369 - 29 = 60888857 is a prime.

It is a super-2 number, since 2×608893692 = 7415030514436322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60889379) 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, 182137 + ... + 182470.

It is an arithmetic number, because the mean of its divisors is an integer number (15313536).

Almost surely, 260889369 is an apocalyptic number.

It is an amenable number.

60889369 is a deficient number, since it is larger than the sum of its proper divisors (364775).

60889369 is a wasteful number, since it uses less digits than its factorization.

60889369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364774.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 60889369 is about 7803.1640377478. The cubic root of 60889369 is about 393.4115969101.

The spelling of 60889369 in words is "sixty million, eight hundred eighty-nine thousand, three hundred sixty-nine".

Divisors: 1 167 364607 60889369