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2928426 = 232711801
BaseRepresentation
bin1011001010111100101010
312111210001020
423022330222
51222202201
6142433310
733614454
oct13127452
95453036
102928426
111720196
12b92836
137b6bc7
145632d4
153cca36
hex2caf2a

2928426 has 16 divisors (see below), whose sum is σ = 5881728. Its totient is φ = 972000.

The previous prime is 2928421. The next prime is 2928461. The reversal of 2928426 is 6248292.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2928421) 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, 726 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (367608).

22928426 is an apocalyptic number.

2928426 is an abundant number, since it is smaller than the sum of its proper divisors (2953302).

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

2928426 is a wasteful number, since it uses less digits than its factorization.

2928426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077.

The product of its digits is 13824, while the sum is 33.

The square root of 2928426 is about 1711.2644447893. The cubic root of 2928426 is about 143.0687396709.

The spelling of 2928426 in words is "two million, nine hundred twenty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 271 542 813 1626 1801 3602 5403 10806 488071 976142 1464213 2928426