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2873093 = 8233491
BaseRepresentation
bin1010111101011100000101
312101222010212
422331130011
51213414333
6141325205
733264236
oct12753405
95358125
102873093
111692663
12b66805
13797972
1454b08d
153bb448
hex2bd705

2873093 has 4 divisors (see below), whose sum is σ = 2877408. Its totient is φ = 2868780.

The previous prime is 2873081. The next prime is 2873099. The reversal of 2873093 is 3903782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3903782 = 21951891.

It is a cyclic number.

It is not a de Polignac number, because 2873093 - 26 = 2873029 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 (2873099) 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, 923 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (719352).

22873093 is an apocalyptic number.

It is an amenable number.

2873093 is a deficient number, since it is larger than the sum of its proper divisors (4315).

2873093 is an equidigital number, since it uses as much as digits as its factorization.

2873093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2873093 is about 1695.0200588784. The cubic root of 2873093 is about 142.1619028832.

The spelling of 2873093 in words is "two million, eight hundred seventy-three thousand, ninety-three".

Divisors: 1 823 3491 2873093