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2667872 = 25263317
BaseRepresentation
bin1010001011010101100000
312000112122002
422023111200
51140332442
6133103132
731451024
oct12132540
95015562
102667872
111562459
12a87aa8
1372542c
144d6384
1537a732
hex28b560

2667872 has 24 divisors (see below), whose sum is σ = 5288976. Its totient is φ = 1324672.

The previous prime is 2667871. The next prime is 2667881. The reversal of 2667872 is 2787662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667871) 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, 8258 + ... + 8574.

It is an arithmetic number, because the mean of its divisors is an integer number (220374).

22667872 is an apocalyptic number.

It is an amenable number.

2667872 is a deficient number, since it is larger than the sum of its proper divisors (2621104).

2667872 is a wasteful number, since it uses less digits than its factorization.

2667872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 582 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 2667872 is about 1633.3621766161. The cubic root of 2667872 is about 138.6931450094.

The spelling of 2667872 in words is "two million, six hundred sixty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 263 317 526 634 1052 1268 2104 2536 4208 5072 8416 10144 83371 166742 333484 666968 1333936 2667872