Search a number
-
+
19282107 = 313494413
BaseRepresentation
bin100100110001…
…1100010111011
31100021122002010
41021203202323
514414011412
61525141003
7322616025
oct111434273
940248063
1019282107
11a97aa29
12655a763
133cc1740
1427bd015
151a5d33c
hex12638bb

19282107 has 8 divisors (see below), whose sum is σ = 27687184. Its totient is φ = 11865888.

The previous prime is 19282091. The next prime is 19282127. The reversal of 19282107 is 70128291.

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

It is not a de Polignac number, because 19282107 - 24 = 19282091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19282127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247168 + ... + 247245.

It is an arithmetic number, because the mean of its divisors is an integer number (3460898).

Almost surely, 219282107 is an apocalyptic number.

19282107 is a deficient number, since it is larger than the sum of its proper divisors (8405077).

19282107 is a wasteful number, since it uses less digits than its factorization.

19282107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494429.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 19282107 is about 4391.1396015158. The cubic root of 19282107 is about 268.1543395174.

The spelling of 19282107 in words is "nineteen million, two hundred eighty-two thousand, one hundred seven".

Divisors: 1 3 13 39 494413 1483239 6427369 19282107