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2293109 = 713113223
BaseRepresentation
bin1000101111110101110101
311022111112222
420233311311
51041334414
6121052125
725330310
oct10576565
94274488
102293109
111326935
12927045
13623990
14439977
1530468e
hex22fd75

2293109 has 16 divisors (see below), whose sum is σ = 2860032. Its totient is φ = 1790208.

The previous prime is 2293103. The next prime is 2293111. The reversal of 2293109 is 9013922.

It is not a de Polignac number, because 2293109 - 212 = 2289013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (178752).

22293109 is an apocalyptic number.

It is an amenable number.

2293109 is a deficient number, since it is larger than the sum of its proper divisors (566923).

2293109 is a wasteful number, since it uses less digits than its factorization.

2293109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2293109 is about 1514.3014891362. The cubic root of 2293109 is about 131.8686518661.

The spelling of 2293109 in words is "two million, two hundred ninety-three thousand, one hundred nine".

Divisors: 1 7 13 91 113 223 791 1469 1561 2899 10283 20293 25199 176393 327587 2293109