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2897634 = 234111779
BaseRepresentation
bin1011000011011011100010
312110012210210
423003123202
51220211014
6142034550
733425625
oct13033342
95405723
102897634
1116aa043
12b78a56
137a5b9c
14555dbc
153c3859
hex2c36e2

2897634 has 16 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 942240.

The previous prime is 2897627. The next prime is 2897689. The reversal of 2897634 is 4367982.

2897634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2897592 and 2897601.

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 7 ways as a sum of consecutive naturals, for example, 5644 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (371070).

22897634 is an apocalyptic number.

2897634 is an abundant number, since it is smaller than the sum of its proper divisors (3039486).

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

2897634 is a wasteful number, since it uses less digits than its factorization.

2897634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825.

The product of its digits is 72576, while the sum is 39.

The square root of 2897634 is about 1702.2438133240. The cubic root of 2897634 is about 142.5655223455.

The spelling of 2897634 in words is "two million, eight hundred ninety-seven thousand, six hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 11779 23558 35337 70674 482939 965878 1448817 2897634