Search a number
-
+
6942160 = 245107811
BaseRepresentation
bin11010011110110111010000
3111001200212001
4122132313100
53234122120
6404443344
7113002351
oct32366720
914050761
106942160
113a11825
1223a9554
131590ab4
14cc9d28
15921e0a
hex69edd0

6942160 has 40 divisors (see below), whose sum is σ = 16311456. Its totient is φ = 2747520.

The previous prime is 6942149. The next prime is 6942179. The reversal of 6942160 is 612496.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8155 + ... + 8965.

Almost surely, 26942160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6942160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8155728).

6942160 is an abundant number, since it is smaller than the sum of its proper divisors (9369296).

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

6942160 is a wasteful number, since it uses less digits than its factorization.

6942160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6942160 is about 2634.7979049635. The cubic root of 6942160 is about 190.7647845091.

The spelling of 6942160 in words is "six million, nine hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 107 214 428 535 811 856 1070 1622 1712 2140 3244 4055 4280 6488 8110 8560 12976 16220 32440 64880 86777 173554 347108 433885 694216 867770 1388432 1735540 3471080 6942160