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19114285 = 519201203
BaseRepresentation
bin100100011101…
…0100100101101
31022222002212111
41020322210231
514343124120
61521404021
7321316531
oct110724455
938862774
1019114285
11a875933
126499611
133c63238
142777bc1
151a2875a
hex123a92d

19114285 has 8 divisors (see below), whose sum is σ = 24144480. Its totient is φ = 14486544.

The previous prime is 19114283. The next prime is 19114309. The reversal of 19114285 is 58241191.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 19114285 - 21 = 19114283 is a prime.

It is a super-2 number, since 2×191142852 = 730711782122450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19114283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100507 + ... + 100696.

It is an arithmetic number, because the mean of its divisors is an integer number (3018060).

Almost surely, 219114285 is an apocalyptic number.

It is an amenable number.

19114285 is a deficient number, since it is larger than the sum of its proper divisors (5030195).

19114285 is a wasteful number, since it uses less digits than its factorization.

19114285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201227.

The product of its digits is 2880, while the sum is 31.

The square root of 19114285 is about 4371.9886779359. The cubic root of 19114285 is about 267.3741102689.

The spelling of 19114285 in words is "nineteen million, one hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 19 95 201203 1006015 3822857 19114285