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11242797 = 317220447
BaseRepresentation
bin101010111000…
…110100101101
3210011012012220
4222320310231
510334232142
61040545553
7164363556
oct52706455
923135186
1011242797
116389975
1239222b9
132438457
1416c932d
15ec12ec
hexab8d2d

11242797 has 8 divisors (see below), whose sum is σ = 15872256. Its totient is φ = 7054272.

The previous prime is 11242793. The next prime is 11242817. The reversal of 11242797 is 79724211.

11242797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11242797 - 22 = 11242793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110173 + ... + 110274.

It is an arithmetic number, because the mean of its divisors is an integer number (1984032).

Almost surely, 211242797 is an apocalyptic number.

11242797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11242797 is a deficient number, since it is larger than the sum of its proper divisors (4629459).

11242797 is a wasteful number, since it uses less digits than its factorization.

11242797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220467.

The product of its digits is 7056, while the sum is 33.

The square root of 11242797 is about 3353.0280344787. The cubic root of 11242797 is about 224.0224055501.

The spelling of 11242797 in words is "eleven million, two hundred forty-two thousand, seven hundred ninety-seven".

Divisors: 1 3 17 51 220447 661341 3747599 11242797