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2268870 = 23575629
BaseRepresentation
bin1000101001111011000110
311021021022020
420221323012
51040100440
6120344010
725166532
oct10517306
94237266
102268870
11130a6aa
12915006
13615936
14430bc2
152ec3d0
hex229ec6

2268870 has 16 divisors (see below), whose sum is σ = 5445360. Its totient is φ = 605024.

The previous prime is 2268869. The next prime is 2268887. The reversal of 2268870 is 788622.

2268870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37785 + ... + 37844.

It is an arithmetic number, because the mean of its divisors is an integer number (340335).

22268870 is an apocalyptic number.

2268870 is an abundant number, since it is smaller than the sum of its proper divisors (3176490).

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

2268870 is a wasteful number, since it uses less digits than its factorization.

2268870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2268870 is about 1506.2768669803. The cubic root of 2268870 is about 131.4023717917.

The spelling of 2268870 in words is "two million, two hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 75629 151258 226887 378145 453774 756290 1134435 2268870