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3144963 = 32937977
BaseRepresentation
bin1011111111110100000011
312220210002010
423333310003
51301114323
6151224003
735505663
oct13776403
95823063
103144963
111858948
121078003
13861633
145bc1a3
15421c93
hex2ffd03

3144963 has 16 divisors (see below), whose sum is σ = 4459680. Its totient is φ = 1967616.

The previous prime is 3144961. The next prime is 3144971. The reversal of 3144963 is 3694413.

It is not a de Polignac number, because 3144963 - 21 = 3144961 is a prime.

3144963 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144963.

It is not an unprimeable number, because it can be changed into a prime (3144961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (278730).

Almost surely, 23144963 is an apocalyptic number.

3144963 is a deficient number, since it is larger than the sum of its proper divisors (1314717).

3144963 is a wasteful number, since it uses less digits than its factorization.

3144963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its digits is 7776, while the sum is 30.

The square root of 3144963 is about 1773.4043532145. The cubic root of 3144963 is about 146.5115445557.

The spelling of 3144963 in words is "three million, one hundred forty-four thousand, nine hundred sixty-three".

Divisors: 1 3 29 37 87 111 977 1073 2931 3219 28333 36149 84999 108447 1048321 3144963