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2670090 = 23589003
BaseRepresentation
bin1010001011111000001010
312000122200020
422023320022
51140420330
6133121310
731460343
oct12137012
95018606
102670090
111564095
12a89236
13726447
144d70ca
1537b210
hex28be0a

2670090 has 16 divisors (see below), whose sum is σ = 6408288. Its totient is φ = 712016.

The previous prime is 2670079. The next prime is 2670113. The reversal of 2670090 is 900762.

It is a self number, because there is not a number n which added to its sum of digits gives 2670090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44472 + ... + 44531.

It is an arithmetic number, because the mean of its divisors is an integer number (400518).

22670090 is an apocalyptic number.

2670090 is an abundant number, since it is smaller than the sum of its proper divisors (3738198).

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

2670090 is a wasteful number, since it uses less digits than its factorization.

2670090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89013.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2670090 is about 1634.0410031575. The cubic root of 2670090 is about 138.7315696646.

The spelling of 2670090 in words is "two million, six hundred seventy thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 89003 178006 267009 445015 534018 890030 1335045 2670090