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2829906 = 232157217
BaseRepresentation
bin1010110010111001010010
312022202220100
422302321102
51211024111
6140353230
733024312
oct12627122
95282810
102829906
111663172
12b45816
13781101
14539442
153ad756
hex2b2e52

2829906 has 12 divisors (see below), whose sum is σ = 6131502. Its totient is φ = 943296.

The previous prime is 2829899. The next prime is 2829913. The reversal of 2829906 is 6099282.

2829906 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 (2829899) and next prime (2829913).

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 349281 = 1575^2 + 591^2 .

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 78591 + ... + 78626.

22829906 is an apocalyptic number.

2829906 is an abundant number, since it is smaller than the sum of its proper divisors (3301596).

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

2829906 is a wasteful number, since it uses less digits than its factorization.

2829906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157225 (or 157222 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2829906 is about 1682.2324452941. The cubic root of 2829906 is about 141.4459998636.

The spelling of 2829906 in words is "two million, eight hundred twenty-nine thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 157217 314434 471651 943302 1414953 2829906