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3144115 = 51348371
BaseRepresentation
bin1011111111100110110011
312220201220201
423333212303
51301102430
6151220031
735503342
oct13774663
95821821
103144115
111858247
121077617
13861130
145bbb59
154218ca
hex2ff9b3

3144115 has 8 divisors (see below), whose sum is σ = 4063248. Its totient is φ = 2321760.

The previous prime is 3144091. The next prime is 3144137. The reversal of 3144115 is 5114413.

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

It is not a de Polignac number, because 3144115 - 25 = 3144083 is a prime.

It is a Duffinian number.

3144115 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3144092 and 3144101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24121 + ... + 24250.

It is an arithmetic number, because the mean of its divisors is an integer number (507906).

Almost surely, 23144115 is an apocalyptic number.

3144115 is a deficient number, since it is larger than the sum of its proper divisors (919133).

3144115 is a wasteful number, since it uses less digits than its factorization.

3144115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48389.

The product of its digits is 240, while the sum is 19.

The square root of 3144115 is about 1773.1652489263. The cubic root of 3144115 is about 146.4983750358.

Adding to 3144115 its reverse (5114413), we get a palindrome (8258528).

The spelling of 3144115 in words is "three million, one hundred forty-four thousand, one hundred fifteen".

Divisors: 1 5 13 65 48371 241855 628823 3144115