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2938903 = 1153712
BaseRepresentation
bin1011001101100000010111
312112022102021
423031200113
51223021103
6142554011
733660142
oct13154027
95468367
102938903
111728050
12b98907
137bb8c6
14567059
153d0bbd
hex2cd817

2938903 has 12 divisors (see below), whose sum is σ = 3313224. Its totient is φ = 2584400.

The previous prime is 2938861. The next prime is 2938927. The reversal of 2938903 is 3098392.

2938903 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 2938903 - 29 = 2938391 is a prime.

It is a Duffinian number.

2938903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938973) 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, 41358 + ... + 41428.

It is an arithmetic number, because the mean of its divisors is an integer number (276102).

22938903 is an apocalyptic number.

2938903 is a deficient number, since it is larger than the sum of its proper divisors (374321).

2938903 is an equidigital number, since it uses as much as digits as its factorization.

2938903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2938903 is about 1714.3228984062. The cubic root of 2938903 is about 143.2391551273.

The spelling of 2938903 in words is "two million, nine hundred thirty-eight thousand, nine hundred three".

Divisors: 1 11 53 71 583 781 3763 5041 41393 55451 267173 2938903