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19414302 = 233235717
BaseRepresentation
bin100101000001…
…1110100011110
31100112100102020
41022003310132
514432224202
61532041010
7324006315
oct112036436
940470366
1019414302
11aa60286
126603166
13403996b
14281527c
151a875bc
hex1283d1e

19414302 has 8 divisors (see below), whose sum is σ = 38828616. Its totient is φ = 6471432.

The previous prime is 19414273. The next prime is 19414309. The reversal of 19414302 is 20341491.

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

19414302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19414309) 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, 1617853 + ... + 1617864.

It is an arithmetic number, because the mean of its divisors is an integer number (4853577).

Almost surely, 219414302 is an apocalyptic number.

19414302 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.

19414302 is a wasteful number, since it uses less digits than its factorization.

19414302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235722.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 19414302 is about 4406.1663609083. The cubic root of 19414302 is about 268.7657519522.

Adding to 19414302 its reverse (20341491), we get a palindrome (39755793).

The spelling of 19414302 in words is "nineteen million, four hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 3235717 6471434 9707151 19414302