Search a number
-
+
19324950 = 2352128833
BaseRepresentation
bin100100110111…
…0000000010110
31100100210211220
41021232000112
514421344300
61530111210
7323154651
oct111560026
940323756
1019324950
11a9aa137
12657b506
1340080a8
1427d0898
151a6ada0
hex126e016

19324950 has 24 divisors (see below), whose sum is σ = 47926248. Its totient is φ = 5153280.

The previous prime is 19324939. The next prime is 19324951. The reversal of 19324950 is 5942391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19324951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64267 + ... + 64566.

It is an arithmetic number, because the mean of its divisors is an integer number (1996927).

Almost surely, 219324950 is an apocalyptic number.

19324950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19324950 is an abundant number, since it is smaller than the sum of its proper divisors (28601298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19324950 is a wasteful number, since it uses less digits than its factorization.

19324950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128848 (or 128843 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 19324950 is about 4396.0152411019. The cubic root of 19324950 is about 268.3527970484.

The spelling of 19324950 in words is "nineteen million, three hundred twenty-four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 128833 257666 386499 644165 772998 1288330 1932495 3220825 3864990 6441650 9662475 19324950