Search a number
-
+
3190392 = 233273607
BaseRepresentation
bin1100001010111001111000
320000002101200
430022321320
51304043032
6152214200
736055302
oct14127170
96002350
103190392
111889a97
12109a360
1387920a
145d0972
1543047c
hex30ae78

3190392 has 48 divisors (see below), whose sum is σ = 8773440. Its totient is φ = 1047168.

The previous prime is 3190381. The next prime is 3190393. The reversal of 3190392 is 2930913.

3190392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31903922 = 20357202227328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3190393) 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 11 ways as a sum of consecutive naturals, for example, 4953 + ... + 5559.

It is an arithmetic number, because the mean of its divisors is an integer number (182780).

Almost surely, 23190392 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 3190392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386720).

3190392 is an abundant number, since it is smaller than the sum of its proper divisors (5583048).

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

3190392 is a wasteful number, since it uses less digits than its factorization.

3190392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3190392 is about 1786.1668455102. The cubic root of 3190392 is about 147.2136280309.

The spelling of 3190392 in words is "three million, one hundred ninety thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 607 657 876 1214 1314 1752 1821 2428 2628 3642 4856 5256 5463 7284 10926 14568 21852 43704 44311 88622 132933 177244 265866 354488 398799 531732 797598 1063464 1595196 3190392