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19614242 = 210399439
BaseRepresentation
bin100101011010…
…0101000100010
31100220111200102
41022310220202
520010123432
61540222402
7325501244
oct112645042
940814612
1019614242
111008751a
12669aa02
1340a997b
142868094
151ac6962
hex12b4a22

19614242 has 8 divisors (see below), whose sum is σ = 29452800. Its totient is φ = 9796644.

The previous prime is 19614241. The next prime is 19614263. The reversal of 19614242 is 24241691.

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 (19614241) 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, 2642 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (3681600).

Almost surely, 219614242 is an apocalyptic number.

19614242 is a deficient number, since it is larger than the sum of its proper divisors (9838558).

19614242 is a wasteful number, since it uses less digits than its factorization.

19614242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480.

The product of its digits is 3456, while the sum is 29.

The square root of 19614242 is about 4428.7969020943. The cubic root of 19614242 is about 269.6852390529.

The spelling of 19614242 in words is "nineteen million, six hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 1039 2078 9439 18878 9807121 19614242