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2649130 = 251124083
BaseRepresentation
bin1010000110110000101010
311222120220221
422012300222
51134233010
6132440254
731342261
oct12066052
94876827
102649130
11154a370
12a7908a
13719a43
144cd5d8
15374dda
hex286c2a

2649130 has 16 divisors (see below), whose sum is σ = 5202144. Its totient is φ = 963280.

The previous prime is 2649109. The next prime is 2649137. The reversal of 2649130 is 319462.

It is a junction number, because it is equal to n+sod(n) for n = 2649095 and 2649104.

It is not an unprimeable number, because it can be changed into a prime (2649137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11932 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (325134).

22649130 is an apocalyptic number.

2649130 is a deficient number, since it is larger than the sum of its proper divisors (2553014).

2649130 is a wasteful number, since it uses less digits than its factorization.

2649130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24101.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2649130 is about 1627.6148192985. The cubic root of 2649130 is about 138.3676049342.

The spelling of 2649130 in words is "two million, six hundred forty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 24083 48166 120415 240830 264913 529826 1324565 2649130