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3144141 = 3271113349
BaseRepresentation
bin1011111111100111001101
312220201221200
423333213031
51301103031
6151220113
735503410
oct13774715
95821850
103144141
111858270
121077639
13861150
145bbb77
154218e6
hex2ff9cd

3144141 has 48 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 1503360.

The previous prime is 3144137. The next prime is 3144143. The reversal of 3144141 is 1414413.

It is not a de Polignac number, because 3144141 - 22 = 3144137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8835 + ... + 9183.

It is an arithmetic number, because the mean of its divisors is an integer number (127400).

Almost surely, 23144141 is an apocalyptic number.

It is an amenable number.

3144141 is a deficient number, since it is larger than the sum of its proper divisors (2971059).

3144141 is a wasteful number, since it uses less digits than its factorization.

3144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 383 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 3144141 is about 1773.1725804332. The cubic root of 3144141 is about 146.4987788535.

Adding to 3144141 its reverse (1414413), we get a palindrome (4558554).

The spelling of 3144141 in words is "three million, one hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 349 429 693 819 1001 1047 1287 2443 3003 3141 3839 4537 7329 9009 11517 13611 21987 26873 31759 34551 40833 49907 80619 95277 149721 241857 285831 349349 449163 1048047 3144141