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2926420 = 225720903
BaseRepresentation
bin1011001010011101010100
312111200021221
423022131110
51222121140
6142420124
733605560
oct13123524
95450257
102926420
111719732
12b91644
137b6013
145626a0
153cc14a
hex2ca754

2926420 has 24 divisors (see below), whose sum is σ = 7023744. Its totient is φ = 1003296.

The previous prime is 2926411. The next prime is 2926421. The reversal of 2926420 is 246292.

2926420 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 not an unprimeable number, because it can be changed into a prime (2926421) by changing a digit.

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, 10312 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (292656).

22926420 is an apocalyptic number.

2926420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2926420 is an abundant number, since it is smaller than the sum of its proper divisors (4097324).

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

2926420 is a wasteful number, since it uses less digits than its factorization.

2926420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20919 (or 20917 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2926420 is about 1710.6782280721. The cubic root of 2926420 is about 143.0360643875.

The spelling of 2926420 in words is "two million, nine hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 20903 41806 83612 104515 146321 209030 292642 418060 585284 731605 1463210 2926420