[go: up one dir, main page]

Search a number
-
+
3928092 = 2237101463
BaseRepresentation
bin1110111111000000011100
321101120022220
432333000130
52001144332
6220105340
745250110
oct16770034
97346286
103928092
112243263
121395250
13a76c1c
14743740
15528d2c
hex3bf01c

3928092 has 48 divisors (see below), whose sum is σ = 10601472. Its totient is φ = 1108800.

The previous prime is 3928091. The next prime is 3928097. The reversal of 3928092 is 2908293.

3928092 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8253 + ... + 8715.

It is an arithmetic number, because the mean of its divisors is an integer number (220864).

Almost surely, 23928092 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 3928092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5300736).

3928092 is an abundant number, since it is smaller than the sum of its proper divisors (6673380).

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

3928092 is a wasteful number, since it uses less digits than its factorization.

3928092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3928092 is about 1981.9414723952. The cubic root of 3928092 is about 157.7831239050.

The spelling of 3928092 in words is "three million, nine hundred twenty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 463 606 707 926 1212 1389 1414 1852 2121 2778 2828 3241 4242 5556 6482 8484 9723 12964 19446 38892 46763 93526 140289 187052 280578 327341 561156 654682 982023 1309364 1964046 3928092