Search a number
-
+
6160989 = 32119733
BaseRepresentation
bin10111100000001001011101
3102121000021210
4113200021131
53034122424
6340015033
7103240032
oct27401135
912530253
106160989
11352892a
122091479
131379373
14b65389
1581a729
hex5e025d

6160989 has 8 divisors (see below), whose sum is σ = 8254432. Its totient is φ = 4087440.

The previous prime is 6160969. The next prime is 6160993. The reversal of 6160989 is 9890616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6160989 - 28 = 6160733 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6160949) 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 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (1031804).

Almost surely, 26160989 is an apocalyptic number.

It is an amenable number.

6160989 is a deficient number, since it is larger than the sum of its proper divisors (2093443).

6160989 is a wasteful number, since it uses less digits than its factorization.

6160989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 6160989 is about 2482.1339609296. The cubic root of 6160989 is about 183.3229389883.

The spelling of 6160989 in words is "six million, one hundred sixty thousand, nine hundred eighty-nine".

Divisors: 1 3 211 633 9733 29199 2053663 6160989