Search a number
-
+
19027122 = 233171187
BaseRepresentation
bin100100010010…
…1010010110010
31022210200022020
41020211102302
514332331442
61515452310
7320504442
oct110452262
938720266
1019027122
11a8163a4
126457096
133c3266a
142754122
151a0c9ec
hex12254b2

19027122 has 8 divisors (see below), whose sum is σ = 38054256. Its totient is φ = 6342372.

The previous prime is 19027121. The next prime is 19027123. The reversal of 19027122 is 22172091.

It is an interprime number because it is at equal distance from previous prime (19027121) and next prime (19027123).

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

19027122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 19027092 and 19027101.

It is not an unprimeable number, because it can be changed into a prime (19027121) 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, 1585588 + ... + 1585599.

It is an arithmetic number, because the mean of its divisors is an integer number (4756782).

Almost surely, 219027122 is an apocalyptic number.

19027122 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.

19027122 is a wasteful number, since it uses less digits than its factorization.

19027122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171192.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 19027122 is about 4362.0089408437. The cubic root of 19027122 is about 266.9670736095.

The spelling of 19027122 in words is "nineteen million, twenty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 3171187 6342374 9513561 19027122