Search a number
-
+
6145419 = 372910091
BaseRepresentation
bin10111011100010110001011
3102120012221010
4113130112023
53033123134
6335415003
7103143450
oct27342613
912505833
106145419
113518165
122084463
131372257
14b5d827
15815ce9
hex5dc58b

6145419 has 16 divisors (see below), whose sum is σ = 9688320. Its totient is φ = 3390240.

The previous prime is 6145411. The next prime is 6145421. The reversal of 6145419 is 9145416.

It is a happy number.

6145419 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6145419 - 23 = 6145411 is a prime.

It is a super-2 number, since 2×61454192 = 75532349371122, which contains 22 as substring.

6145419 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6145411) 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 15 ways as a sum of consecutive naturals, for example, 4437 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (605520).

Almost surely, 26145419 is an apocalyptic number.

6145419 is a deficient number, since it is larger than the sum of its proper divisors (3542901).

6145419 is a wasteful number, since it uses less digits than its factorization.

6145419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130.

The product of its digits is 4320, while the sum is 30.

The square root of 6145419 is about 2478.9955627229. The cubic root of 6145419 is about 183.1683779793.

The spelling of 6145419 in words is "six million, one hundred forty-five thousand, four hundred nineteen".

Divisors: 1 3 7 21 29 87 203 609 10091 30273 70637 211911 292639 877917 2048473 6145419