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2842029 = 322910889
BaseRepresentation
bin1010110101110110101101
312100101112100
422311312231
51211421104
6140525313
733104541
oct12656655
95311470
102842029
111671293
12b50839
13786798
1453da21
153b2139
hex2b5dad

2842029 has 12 divisors (see below), whose sum is σ = 4247100. Its totient is φ = 1829184.

The previous prime is 2841989. The next prime is 2842031. The reversal of 2842029 is 9202482.

It can be written as a sum of positive squares in 2 ways, for example, as 636804 + 2205225 = 798^2 + 1485^2 .

It is not a de Polignac number, because 2842029 - 211 = 2839981 is a prime.

2842029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2841993 and 2842011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842069) 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, 5184 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (353925).

22842029 is an apocalyptic number.

2842029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2842029 is a deficient number, since it is larger than the sum of its proper divisors (1405071).

2842029 is a wasteful number, since it uses less digits than its factorization.

2842029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924 (or 10921 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2842029 is about 1685.8318421480. The cubic root of 2842029 is about 141.6476917300.

The spelling of 2842029 in words is "two million, eight hundred forty-two thousand, twenty-nine".

Divisors: 1 3 9 29 87 261 10889 32667 98001 315781 947343 2842029