Search a number
-
+
19294101 = 3219112831
BaseRepresentation
bin100100110011…
…0011110010101
31100022020112100
41021212132111
514414402401
61525312313
7322666011
oct111463625
940266470
1019294101
11a988a42
126565699
133cc7038
1427c3541
151a61b86
hex1266795

19294101 has 12 divisors (see below), whose sum is σ = 29336320. Its totient is φ = 12185640.

The previous prime is 19294081. The next prime is 19294123. The reversal of 19294101 is 10149291.

It is not a de Polignac number, because 19294101 - 213 = 19285909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19294141) 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 11 ways as a sum of consecutive naturals, for example, 56245 + ... + 56586.

Almost surely, 219294101 is an apocalyptic number.

It is an amenable number.

19294101 is a deficient number, since it is larger than the sum of its proper divisors (10042219).

19294101 is a wasteful number, since it uses less digits than its factorization.

19294101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112856 (or 112853 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 19294101 is about 4392.5050939071. The cubic root of 19294101 is about 268.2099277806.

The spelling of 19294101 in words is "nineteen million, two hundred ninety-four thousand, one hundred one".

Divisors: 1 3 9 19 57 171 112831 338493 1015479 2143789 6431367 19294101