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3141642 = 237131571
BaseRepresentation
bin1011111111000000001010
312220121112010
423333000022
51301013032
6151200350
735463210
oct13770012
95817463
103141642
1118563a9
1210760b6
1385cc7a
145bacb0
15420ccc
hex2ff00a

3141642 has 32 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 889200.

The previous prime is 3141641. The next prime is 3141643. The reversal of 3141642 is 2461413.

3141642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3141641) and next prime (3141643).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3141641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (226512).

Almost surely, 23141642 is an apocalyptic number.

3141642 is an abundant number, since it is smaller than the sum of its proper divisors (4106742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141642 is a wasteful number, since it uses less digits than its factorization.

3141642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its digits is 576, while the sum is 21.

The square root of 3141642 is about 1772.4677712162. The cubic root of 3141642 is about 146.4599555856.

The spelling of 3141642 in words is "three million, one hundred forty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 571 786 917 1142 1713 1834 2751 3426 3997 5502 7994 11991 23982 74801 149602 224403 448806 523607 1047214 1570821 3141642