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2829089 = 17166417
BaseRepresentation
bin1010110010101100100001
312022201210002
422302230201
51211012324
6140345345
733022034
oct12625441
95281702
102829089
11166259a
12b45255
13780923
1453901b
153ad3ae
hex2b2b21

2829089 has 4 divisors (see below), whose sum is σ = 2995524. Its totient is φ = 2662656.

The previous prime is 2829083. The next prime is 2829097. The reversal of 2829089 is 9809282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 1868689 = 980^2 + 1367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2829089 - 212 = 2824993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2829083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83192 + ... + 83225.

It is an arithmetic number, because the mean of its divisors is an integer number (748881).

22829089 is an apocalyptic number.

It is an amenable number.

2829089 is a deficient number, since it is larger than the sum of its proper divisors (166435).

2829089 is a wasteful number, since it uses less digits than its factorization.

2829089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166434.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2829089 is about 1681.9895956872. The cubic root of 2829089 is about 141.4323866312.

The spelling of 2829089 in words is "two million, eight hundred twenty-nine thousand, eighty-nine".

Divisors: 1 17 166417 2829089