Search a number
-
+
8101914 = 231350319
BaseRepresentation
bin11110111010000000011010
3120020121201220
4132322000122
54033230124
6445352510
7125602512
oct36720032
916217656
108101914
1146340a7
122868736
1318a8942
14110c842
15aa0879
hex7ba01a

8101914 has 8 divisors (see below), whose sum is σ = 16203840. Its totient is φ = 2700636.

The previous prime is 8101913. The next prime is 8101963. The reversal of 8101914 is 4191018.

It is a sphenic number, since it is the product of 3 distinct primes.

8101914 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8101913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675154 + ... + 675165.

It is an arithmetic number, because the mean of its divisors is an integer number (2025480).

Almost surely, 28101914 is an apocalyptic number.

8101914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8101914 is a wasteful number, since it uses less digits than its factorization.

8101914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350324.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 8101914 is about 2846.3861298144. The cubic root of 8101914 is about 200.8457022315.

The spelling of 8101914 in words is "eight million, one hundred one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 1350319 2700638 4050957 8101914