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3144041 = 13922619
BaseRepresentation
bin1011111111100101101001
312220201210222
423333211221
51301102131
6151215425
735503205
oct13774551
95821728
103144041
11185818a
121077575
138610a4
145bbb05
1542187b
hex2ff969

3144041 has 4 divisors (see below), whose sum is σ = 3166800. Its totient is φ = 3121284.

The previous prime is 3144023. The next prime is 3144059. The reversal of 3144041 is 1404413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1404413 = 1977129.

It is an interprime number because it is at equal distance from previous prime (3144023) and next prime (3144059).

It is a cyclic number.

It is not a de Polignac number, because 3144041 - 218 = 2881897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11171 + ... + 11448.

It is an arithmetic number, because the mean of its divisors is an integer number (791700).

Almost surely, 23144041 is an apocalyptic number.

It is an amenable number.

3144041 is a deficient number, since it is larger than the sum of its proper divisors (22759).

3144041 is a wasteful number, since it uses less digits than its factorization.

3144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22758.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3144041 is about 1773.1443821641. The cubic root of 3144041 is about 146.4972256965.

Adding to 3144041 its reverse (1404413), we get a palindrome (4548454).

The spelling of 3144041 in words is "three million, one hundred forty-four thousand, forty-one".

Divisors: 1 139 22619 3144041