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2672770 = 25267277
BaseRepresentation
bin1010001100100010000010
312000210100111
422030202002
51141012040
6133141534
731501222
oct12144202
95023314
102672770
111566101
12a8a8aa
13727729
144d8082
1537bdea
hex28c882

2672770 has 8 divisors (see below), whose sum is σ = 4811004. Its totient is φ = 1069104.

The previous prime is 2672767. The next prime is 2672779. The reversal of 2672770 is 772762.

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 58081 = 1617^2 + 241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2672779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133629 + ... + 133648.

22672770 is an apocalyptic number.

2672770 is a deficient number, since it is larger than the sum of its proper divisors (2138234).

2672770 is a wasteful number, since it uses less digits than its factorization.

2672770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267284.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 2672770 is about 1634.8608503478. The cubic root of 2672770 is about 138.7779696340. Note that the first 3 decimals are identical.

The spelling of 2672770 in words is "two million, six hundred seventy-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 267277 534554 1336385 2672770