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2923125 = 3541559
BaseRepresentation
bin1011001001101001110101
312111111202220
423021221311
51222020000
6142352553
733563142
oct13115165
95444686
102923125
111717207
12b8b759
137b467a
145613c9
153cb1a0
hex2c9a75

2923125 has 20 divisors (see below), whose sum is σ = 4873440. Its totient is φ = 1558000.

The previous prime is 2923121. The next prime is 2923127. The reversal of 2923125 is 5213292.

It is not a de Polignac number, because 2923125 - 22 = 2923121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2923095 and 2923104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1096 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (243672).

22923125 is an apocalyptic number.

2923125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2923125 is a deficient number, since it is larger than the sum of its proper divisors (1950315).

2923125 is an equidigital number, since it uses as much as digits as its factorization.

2923125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1567 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2923125 is about 1709.7148885121. The cubic root of 2923125 is about 142.9823604499.

The spelling of 2923125 in words is "two million, nine hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1559 1875 4677 7795 23385 38975 116925 194875 584625 974375 2923125