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2141061 = 313241103
BaseRepresentation
bin1000001010101110000101
311000202222120
420022232011
51022003221
6113520153
724125106
oct10125605
94022876
102141061
11123267a
12873059
1359c700
143da3ad
152c45c6
hex20ab85

2141061 has 24 divisors (see below), whose sum is σ = 3197376. Its totient is φ = 1272960.

The previous prime is 2141059. The next prime is 2141063. The reversal of 2141061 is 1601412.

It is an interprime number because it is at equal distance from previous prime (2141059) and next prime (2141063).

It is not a de Polignac number, because 2141061 - 21 = 2141059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20736 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

22141061 is an apocalyptic number.

It is an amenable number.

2141061 is a deficient number, since it is larger than the sum of its proper divisors (1056315).

2141061 is a wasteful number, since it uses less digits than its factorization.

2141061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2141061 is about 1463.2364812292. The cubic root of 2141061 is about 128.8871677282.

Adding to 2141061 its reverse (1601412), we get a palindrome (3742473).

It can be divided in two parts, 214 and 1061, that added together give a triangular number (1275 = T50).

The spelling of 2141061 in words is "two million, one hundred forty-one thousand, sixty-one".

Divisors: 1 3 13 39 41 103 123 169 309 507 533 1339 1599 4017 4223 6929 12669 17407 20787 52221 54899 164697 713687 2141061