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3141541 = 13229641
BaseRepresentation
bin1011111110111110100101
312220121101101
423332332211
51301012131
6151200101
735463004
oct13767645
95817341
103141541
111856317
121076031
1385cc00
145bac3b
15420c61
hex2fefa5

3141541 has 12 divisors (see below), whose sum is σ = 3524580. Its totient is φ = 2795520.

The previous prime is 3141503. The next prime is 3141553. The reversal of 3141541 is 1451413.

It can be written as a sum of positive squares in 6 ways, for example, as 65025 + 3076516 = 255^2 + 1754^2 .

It is not a de Polignac number, because 3141541 - 219 = 2617253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4581 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (293715).

Almost surely, 23141541 is an apocalyptic number.

It is an amenable number.

3141541 is a deficient number, since it is larger than the sum of its proper divisors (383039).

3141541 is a wasteful number, since it uses less digits than its factorization.

3141541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 683 counting only the distinct ones).

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

The square root of 3141541 is about 1772.4392796370. The cubic root of 3141541 is about 146.4583860652.

Adding to 3141541 its reverse (1451413), we get a palindrome (4592954).

The spelling of 3141541 in words is "three million, one hundred forty-one thousand, five hundred forty-one".

Divisors: 1 13 29 169 377 641 4901 8333 18589 108329 241657 3141541