Search a number
-
+
741144 = 23330881
BaseRepresentation
bin10110100111100011000
31101122122210
42310330120
5142204034
623515120
76204525
oct2647430
91348583
10741144
11466918
122b8aa0
131cc461
1415414c
15e98e9
hexb4f18

741144 has 16 divisors (see below), whose sum is σ = 1852920. Its totient is φ = 247040.

The previous prime is 741137. The next prime is 741163. The reversal of 741144 is 441147.

741144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 741144.

It is a congruent number.

It is an unprimeable number.

741144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15417 + ... + 15464.

2741144 is an apocalyptic number.

It is an amenable number.

741144 is an abundant number, since it is smaller than the sum of its proper divisors (1111776).

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

741144 is a wasteful number, since it uses less digits than its factorization.

741144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30890 (or 30886 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 741144 is about 860.8972064074. The cubic root of 741144 is about 90.4970034518.

The spelling of 741144 in words is "seven hundred forty-one thousand, one hundred forty-four", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 24 30881 61762 92643 123524 185286 247048 370572 741144