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12419242 = 2111095179
BaseRepresentation
bin101111011000…
…000010101010
3212100221222221
4233120002222
511134403432
61122104254
7210363463
oct57300252
925327887
1012419242
117012840
1241ab08a
13275aa84
141913d6a
151154b97
hexbd80aa

12419242 has 16 divisors (see below), whose sum is σ = 20512800. Its totient is φ = 5592240.

The previous prime is 12419237. The next prime is 12419243. The reversal of 12419242 is 24291421.

It is not an unprimeable number, because it can be changed into a prime (12419243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 192 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (1282050).

Almost surely, 212419242 is an apocalyptic number.

12419242 is a deficient number, since it is larger than the sum of its proper divisors (8093558).

12419242 is a wasteful number, since it uses less digits than its factorization.

12419242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301.

The product of its digits is 1152, while the sum is 25.

The square root of 12419242 is about 3524.0944936253. The cubic root of 12419242 is about 231.5785675632.

The spelling of 12419242 in words is "twelve million, four hundred nineteen thousand, two hundred forty-two".

Divisors: 1 2 11 22 109 218 1199 2398 5179 10358 56969 113938 564511 1129022 6209621 12419242