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2719242 = 232197951
BaseRepresentation
bin1010010111111000001010
312010011002200
422113320022
51144003432
6134141030
732053551
oct12277012
95104080
102719242
111598009
12ab1776
13742926
1450ad98
1538aa7c
hex297e0a

2719242 has 24 divisors (see below), whose sum is σ = 6202560. Its totient is φ = 858600.

The previous prime is 2719231. The next prime is 2719273. The reversal of 2719242 is 2429172.

2719242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 3634 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (258440).

22719242 is an apocalyptic number.

2719242 is an abundant number, since it is smaller than the sum of its proper divisors (3483318).

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

2719242 is a wasteful number, since it uses less digits than its factorization.

2719242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978 (or 7975 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2719242 is about 1649.0124317300. The cubic root of 2719242 is about 139.5776728578.

The spelling of 2719242 in words is "two million, seven hundred nineteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 7951 15902 23853 47706 71559 143118 151069 302138 453207 906414 1359621 2719242