Search a number
-
+
1968936 = 23382039
BaseRepresentation
bin111100000101100101000
310201000212120
413200230220
51001001221
6110111240
722510224
oct7405450
93630776
101968936
111125322
127ab520
1353c268
14393784
1528d5c6
hex1e0b28

1968936 has 16 divisors (see below), whose sum is σ = 4922400. Its totient is φ = 656304.

The previous prime is 1968919. The next prime is 1968977. The reversal of 1968936 is 6398691.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40996 + ... + 41043.

It is an arithmetic number, because the mean of its divisors is an integer number (307650).

21968936 is an apocalyptic number.

It is an amenable number.

1968936 is an abundant number, since it is smaller than the sum of its proper divisors (2953464).

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

1968936 is a wasteful number, since it uses less digits than its factorization.

1968936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82048 (or 82044 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 1968936 is about 1403.1877992628. The cubic root of 1968936 is about 125.3363952272.

The spelling of 1968936 in words is "one million, nine hundred sixty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 82039 164078 246117 328156 492234 656312 984468 1968936