Search a number
-
+
6145319 = 19930881
BaseRepresentation
bin10111011100010100100111
3102120012210102
4113130110213
53033122234
6335414315
7103143245
oct27342447
912505712
106145319
113518084
12208439b
1313721ab
14b5d795
15815c7e
hex5dc527

6145319 has 4 divisors (see below), whose sum is σ = 6176400. Its totient is φ = 6114240.

The previous prime is 6145291. The next prime is 6145327. The reversal of 6145319 is 9135416.

6145319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6145319 - 216 = 6079783 is a prime.

It is a super-2 number, since 2×61453192 = 75529891223522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6145291 and 6145300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145339) 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 in 3 ways as a sum of consecutive naturals, for example, 15242 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (1544100).

Almost surely, 26145319 is an apocalyptic number.

6145319 is a deficient number, since it is larger than the sum of its proper divisors (31081).

6145319 is a wasteful number, since it uses less digits than its factorization.

6145319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31080.

The product of its digits is 3240, while the sum is 29.

The square root of 6145319 is about 2478.9753931816. The cubic root of 6145319 is about 183.1673844513.

The spelling of 6145319 in words is "six million, one hundred forty-five thousand, three hundred nineteen".

Divisors: 1 199 30881 6145319