Search a number
-
+
19832468 = 2242111777
BaseRepresentation
bin100101110100…
…1111010010100
31101022121000212
41023221322110
520034114333
61545024552
7330400415
oct113517224
941277025
1019832468
1110216477
126785158
1341550b6
1428c380c
151b1b448
hex12e9e94

19832468 has 12 divisors (see below), whose sum is σ = 34792212. Its totient is φ = 9891840.

The previous prime is 19832453. The next prime is 19832473. The reversal of 19832468 is 86423891.

It can be written as a sum of positive squares in 2 ways, for example, as 5071504 + 14760964 = 2252^2 + 3842^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4205 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (2899351).

Almost surely, 219832468 is an apocalyptic number.

It is an amenable number.

19832468 is a deficient number, since it is larger than the sum of its proper divisors (14959744).

19832468 is a wasteful number, since it uses less digits than its factorization.

19832468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202 (or 12200 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 19832468 is about 4453.3659180445. The cubic root of 19832468 is about 270.6817158055.

The spelling of 19832468 in words is "nineteen million, eight hundred thirty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 421 842 1684 11777 23554 47108 4958117 9916234 19832468