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2493297 = 32449617
BaseRepresentation
bin1001100000101101110001
311200200011100
421200231301
51114241142
6125235013
730123042
oct11405561
94620140
102493297
111453284
12a02a69
13693b31
1448c8c9
15343b4c
hex260b71

2493297 has 12 divisors (see below), whose sum is σ = 3615300. Its totient is φ = 1655808.

The previous prime is 2493289. The next prime is 2493301. The reversal of 2493297 is 7923942.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 1846881 = 804^2 + 1359^2 .

It is not a de Polignac number, because 2493297 - 23 = 2493289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2413297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3733 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (301275).

22493297 is an apocalyptic number.

It is an amenable number.

2493297 is a deficient number, since it is larger than the sum of its proper divisors (1122003).

2493297 is a wasteful number, since it uses less digits than its factorization.

2493297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1069 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2493297 is about 1579.0177326427. The cubic root of 2493297 is about 135.5994739844.

The spelling of 2493297 in words is "two million, four hundred ninety-three thousand, two hundred ninety-seven".

Divisors: 1 3 9 449 617 1347 1851 4041 5553 277033 831099 2493297