Search a number
-
+
1245246 = 23207541
BaseRepresentation
bin100110000000000111110
32100021011020
410300000332
5304321441
642405010
713404312
oct4600076
92307136
101245246
11780632
12500766
13347a42
14245b42
15198e66
hex13003e

1245246 has 8 divisors (see below), whose sum is σ = 2490504. Its totient is φ = 415080.

The previous prime is 1245227. The next prime is 1245281. The reversal of 1245246 is 6425421.

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

1245246 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 216 + 48 + 52 + 220 + 48 + 62 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103765 + ... + 103776.

It is an arithmetic number, because the mean of its divisors is an integer number (311313).

21245246 is an apocalyptic number.

1245246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1245246 is a wasteful number, since it uses less digits than its factorization.

1245246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207546.

The product of its digits is 1920, while the sum is 24.

The square root of 1245246 is about 1115.9059100121. The cubic root of 1245246 is about 107.5849985766.

The spelling of 1245246 in words is "one million, two hundred forty-five thousand, two hundred forty-six".

Divisors: 1 2 3 6 207541 415082 622623 1245246