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1248082 = 21156731
BaseRepresentation
bin100110000101101010010
32100102001021
410300231102
5304414312
642430054
713415503
oct4605522
92312037
101248082
11782780
1250232a
13349114
14246baa
15199c07
hex130b52

1248082 has 8 divisors (see below), whose sum is σ = 2042352. Its totient is φ = 567300.

The previous prime is 1248061. The next prime is 1248083. The reversal of 1248082 is 2808421.

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

It is not an unprimeable number, because it can be changed into a prime (1248083) 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, 28344 + ... + 28387.

It is an arithmetic number, because the mean of its divisors is an integer number (255294).

21248082 is an apocalyptic number.

1248082 is a deficient number, since it is larger than the sum of its proper divisors (794270).

1248082 is a wasteful number, since it uses less digits than its factorization.

1248082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56744.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1248082 is about 1117.1759037860. The cubic root of 1248082 is about 107.6666102213. Note that the first 4 decimals are identical.

The spelling of 1248082 in words is "one million, two hundred forty-eight thousand, eighty-two".

Divisors: 1 2 11 22 56731 113462 624041 1248082