Search a number
-
+
8140074 = 23372991
BaseRepresentation
bin11111000011010100101010
3120022120002020
4133003110222
54040440244
6450245310
7126121665
oct37032452
916276066
108140074
11465a838
122886836
1318c0117
14111c6dc
15aabd19
hex7c352a

8140074 has 24 divisors (see below), whose sum is σ = 16748928. Its totient is φ = 2637360.

The previous prime is 8140063. The next prime is 8140087. The reversal of 8140074 is 4700418.

8140074 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7719 + ... + 8709.

It is an arithmetic number, because the mean of its divisors is an integer number (697872).

Almost surely, 28140074 is an apocalyptic number.

8140074 is an abundant number, since it is smaller than the sum of its proper divisors (8608854).

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

8140074 is a wasteful number, since it uses less digits than its factorization.

8140074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8140074 is about 2853.0814920012. The cubic root of 8140074 is about 201.1605360878.

The spelling of 8140074 in words is "eight million, one hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 37 74 111 222 991 1369 1982 2738 2973 4107 5946 8214 36667 73334 110001 220002 1356679 2713358 4070037 8140074