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2938925 = 521110687
BaseRepresentation
bin1011001101100000101101
312112022110002
423031200231
51223021200
6142554045
733660203
oct13154055
95468402
102938925
111728070
12b98925
137bb912
14567073
153d0bd5
hex2cd82d

2938925 has 12 divisors (see below), whose sum is σ = 3975936. Its totient is φ = 2137200.

The previous prime is 2938861. The next prime is 2938927. The reversal of 2938925 is 5298392.

2938925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2938925 - 26 = 2938861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938927) 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 11 ways as a sum of consecutive naturals, for example, 5069 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (331328).

22938925 is an apocalyptic number.

2938925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2938925 is a deficient number, since it is larger than the sum of its proper divisors (1037011).

2938925 is a wasteful number, since it uses less digits than its factorization.

2938925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10708 (or 10703 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 2938925 is about 1714.3293149217. The cubic root of 2938925 is about 143.2395125456.

The spelling of 2938925 in words is "two million, nine hundred thirty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 10687 53435 117557 267175 587785 2938925