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2923104 = 25330449
BaseRepresentation
bin1011001001101001100000
312111111202010
423021221200
51222014404
6142352520
733563112
oct13115140
95444663
102923104
111717198
12b8b740
137b4662
145613b2
153cb189
hex2c9a60

2923104 has 24 divisors (see below), whose sum is σ = 7673400. Its totient is φ = 974336.

The previous prime is 2923103. The next prime is 2923121. The reversal of 2923104 is 4013292.

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15129 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (319725).

22923104 is an apocalyptic number.

2923104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2923104 is an abundant number, since it is smaller than the sum of its proper divisors (4750296).

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

2923104 is a wasteful number, since it uses less digits than its factorization.

2923104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30462 (or 30454 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2923104 is about 1709.7087471262. The cubic root of 2923104 is about 142.9820180496.

Adding to 2923104 its reverse (4013292), we get a palindrome (6936396).

The spelling of 2923104 in words is "two million, nine hundred twenty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 30449 60898 91347 121796 182694 243592 365388 487184 730776 974368 1461552 2923104