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2493806 = 27225447
BaseRepresentation
bin1001100000110101101110
311200200212012
421200311232
51114300211
6125241222
730124400
oct11406556
94620765
102493806
1114536a7
12a03212
13694133
1448cb70
15343d8b
hex260d6e

2493806 has 12 divisors (see below), whose sum is σ = 4351608. Its totient is φ = 1068732.

The previous prime is 2493779. The next prime is 2493817. The reversal of 2493806 is 6083942.

2493806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12626 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (362634).

22493806 is an apocalyptic number.

2493806 is a deficient number, since it is larger than the sum of its proper divisors (1857802).

2493806 is a wasteful number, since it uses less digits than its factorization.

2493806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463 (or 25456 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2493806 is about 1579.1789005683. The cubic root of 2493806 is about 135.6087007815.

The spelling of 2493806 in words is "two million, four hundred ninety-three thousand, eight hundred six".

Divisors: 1 2 7 14 49 98 25447 50894 178129 356258 1246903 2493806