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2675990 = 25713769
BaseRepresentation
bin1010001101010100010110
312000221202202
422031110112
51141112430
6133204502
731513502
oct12152426
95027682
102675990
111568569
12a90732
13729035
144d9302
1537cd45
hex28d516

2675990 has 16 divisors (see below), whose sum is σ = 4885920. Its totient is φ = 1055040.

The previous prime is 2675989. The next prime is 2675993. The reversal of 2675990 is 995762.

It is a d-powerful number, because it can be written as 221 + 66 + 7 + 5 + 93 + 96 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675993) 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, 1175 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (305370).

22675990 is an apocalyptic number.

2675990 is a deficient number, since it is larger than the sum of its proper divisors (2209930).

2675990 is a wasteful number, since it uses less digits than its factorization.

2675990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2675990 is about 1635.8453472135. The cubic root of 2675990 is about 138.8336778480.

The spelling of 2675990 in words is "two million, six hundred seventy-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 71 142 355 710 3769 7538 18845 37690 267599 535198 1337995 2675990