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2297696 = 25591217
BaseRepresentation
bin1000110000111101100000
311022201211212
420300331200
51042011241
6121125252
725346552
oct10607540
94281755
102297696
11132a325
12929828
13625aab
1443b4d2
15305beb
hex230f60

2297696 has 24 divisors (see below), whose sum is σ = 4604040. Its totient is φ = 1128448.

The previous prime is 2297693. The next prime is 2297707. The reversal of 2297696 is 6967922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297693) 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, 1280 + ... + 2496.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

22297696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2297696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302020).

2297696 is an abundant number, since it is smaller than the sum of its proper divisors (2306344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2297696 is a wasteful number, since it uses less digits than its factorization.

2297696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1278 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 2297696 is about 1515.8152921778. The cubic root of 2297696 is about 131.9565207274.

The spelling of 2297696 in words is "two million, two hundred ninety-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1217 1888 2434 4868 9736 19472 38944 71803 143606 287212 574424 1148848 2297696