Search a number
-
+
20373932 = 2225719819
BaseRepresentation
bin100110110111…
…0000110101100
31102100002210002
41031232012230
520203431212
62004403432
7335114135
oct115560654
942302702
1020373932
1110556267
1269a6578
1342b46a7
1429c4c8c
151bc6ac2
hex136e1ac

20373932 has 12 divisors (see below), whose sum is σ = 35794920. Its totient is φ = 10146816.

The previous prime is 20373923. The next prime is 20373943. The reversal of 20373932 is 23937302.

It is a junction number, because it is equal to n+sod(n) for n = 20373895 and 20373904.

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, 8882 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (2982910).

Almost surely, 220373932 is an apocalyptic number.

It is an amenable number.

20373932 is a deficient number, since it is larger than the sum of its proper divisors (15420988).

20373932 is a wasteful number, since it uses less digits than its factorization.

20373932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080 (or 20078 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 20373932 is about 4513.7492176682. The cubic root of 20373932 is about 273.1230062849.

The spelling of 20373932 in words is "twenty million, three hundred seventy-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 257 514 1028 19819 39638 79276 5093483 10186966 20373932