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19414248 = 2337115561
BaseRepresentation
bin100101000001…
…1110011101000
31100112100100020
41022003303220
514432223443
61532040440
7324006210
oct112036350
940470306
1019414248
11aa60237
126603120
134039929
142815240
151a87583
hex1283ce8

19414248 has 32 divisors (see below), whose sum is σ = 55469760. Its totient is φ = 5546880.

The previous prime is 19414247. The next prime is 19414249. The reversal of 19414248 is 84241491.

It is an interprime number because it is at equal distance from previous prime (19414247) and next prime (19414249).

It is not an unprimeable number, because it can be changed into a prime (19414247) 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, 57613 + ... + 57948.

It is an arithmetic number, because the mean of its divisors is an integer number (1733430).

Almost surely, 219414248 is an apocalyptic number.

It is an amenable number.

19414248 is an abundant number, since it is smaller than the sum of its proper divisors (36055512).

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

19414248 is a wasteful number, since it uses less digits than its factorization.

19414248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115577 (or 115573 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 19414248 is about 4406.1602331282. The cubic root of 19414248 is about 268.7655027653.

The spelling of 19414248 in words is "nineteen million, four hundred fourteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 115561 231122 346683 462244 693366 808927 924488 1386732 1617854 2426781 2773464 3235708 4853562 6471416 9707124 19414248