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2493253 = 7615839
BaseRepresentation
bin1001100000101101000101
311200200002201
421200231011
51114241003
6125234501
730122650
oct11405505
94620081
102493253
111453244
12a02a31
13693ac9
1448c897
15343b1d
hex260b45

2493253 has 8 divisors (see below), whose sum is σ = 2896640. Its totient is φ = 2101680.

The previous prime is 2493233. The next prime is 2493259. The reversal of 2493253 is 3523942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2493253 - 25 = 2493221 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 (2493259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (362080).

22493253 is an apocalyptic number.

It is an amenable number.

2493253 is a deficient number, since it is larger than the sum of its proper divisors (403387).

2493253 is an equidigital number, since it uses as much as digits as its factorization.

2493253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907.

The product of its digits is 6480, while the sum is 28.

The square root of 2493253 is about 1579.0037998688. The cubic root of 2493253 is about 135.5986763242.

The spelling of 2493253 in words is "two million, four hundred ninety-three thousand, two hundred fifty-three".

Divisors: 1 7 61 427 5839 40873 356179 2493253