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2141829 = 33233449
BaseRepresentation
bin1000001010111010000101
311000211001000
420022322011
51022014304
6113523513
724130254
oct10127205
94024030
102141829
111233208
12873599
1359cb71
143da79b
152c4939
hex20ae85

2141829 has 16 divisors (see below), whose sum is σ = 3312000. Its totient is φ = 1365408.

The previous prime is 2141827. The next prime is 2141849. The reversal of 2141829 is 9281412.

It is not a de Polignac number, because 2141829 - 21 = 2141827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141827) 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, 1104 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (207000).

22141829 is an apocalyptic number.

It is an amenable number.

2141829 is a deficient number, since it is larger than the sum of its proper divisors (1170171).

2141829 is a wasteful number, since it uses less digits than its factorization.

2141829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3475 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2141829 is about 1463.4988896477. The cubic root of 2141829 is about 128.9025765234.

The spelling of 2141829 in words is "two million, one hundred forty-one thousand, eight hundred twenty-nine".

Divisors: 1 3 9 23 27 69 207 621 3449 10347 31041 79327 93123 237981 713943 2141829